* Can't set a base url that includes path data ([KTOR-730](https://youtrack.jetbrains.com/issue/KTOR-730))
* Mention about closing ActorSelector manager ([KTOR-269](https://youtrack.jetbrains.com/issue/KTOR-269))
* Migrate to new kotlinx.coroutines and `limited` dispatcher(revert corePoolSize option) ([KTOR-3463](https://youtrack.jetbrains.com/issue/KTOR-3463))
* Routing is called for handled requests ([KTOR-3732](https://youtrack.jetbrains.com/issue/KTOR-3732))
* TomCat Documentation ([KTOR-2395](https://youtrack.jetbrains.com/issue/KTOR-2395))
* default resource package don't work ([KTOR-3722](https://youtrack.jetbrains.com/issue/KTOR-3722))
* webSocketSession method suspends indefinitely when there in connection error (Ktor beta) ([KTOR-3654](https://youtrack.jetbrains.com/issue/KTOR-3654))
* FUS metrics in IDE ([KTOR-2775](https://youtrack.jetbrains.com/issue/KTOR-2775))
* Update Documentation and Code for DoubleReceive Feature ([KTOR-1876](https://youtrack.jetbrains.com/issue/KTOR-1876))
* Add Defaults for the server.stop Method ([KTOR-3505](https://youtrack.jetbrains.com/issue/KTOR-3505))
* HTTP/2 not working with Netty ([KTOR-3705](https://youtrack.jetbrains.com/issue/KTOR-3705))
* Include changes from hands-on PR: Update 03_customer-routes.md #120 ([KTOR-3713](https://youtrack.jetbrains.com/issue/KTOR-3713))
* Nested routing fails to match route ([KTOR-1626](https://youtrack.jetbrains.com/issue/KTOR-1626))
* URLBuilder from string with trailing slash or from `Url` with no trailing slash, produces double slash when appending segments ([KTOR-3618](https://youtrack.jetbrains.com/issue/KTOR-3618))
* Provide the capability to generate WebSocket tests ([KTOR-3061](https://youtrack.jetbrains.com/issue/KTOR-3061))
* Add modulepath support for Java >= 9 ([KTOR-619](https://youtrack.jetbrains.com/issue/KTOR-619))
* HttpRequestRetry plugin expects Retry-After header value to be in milliseconds ([KTOR-3634](https://youtrack.jetbrains.com/issue/KTOR-3634))
* StringValuesBuilder.appendIfNameAbsent appends only if name is already present ([KTOR-3650](https://youtrack.jetbrains.com/issue/KTOR-3650))
* Migrations of the client code are not working for queries with non-trivial expression body ([KTOR-3703](https://youtrack.jetbrains.com/issue/KTOR-3703))
* Curl Cinterop compilation is failed on MacOS ([KTOR-3681](https://youtrack.jetbrains.com/issue/KTOR-3681))
* Compression slow due to using BEST_COMPRESSION for deflate/gzip ([KTOR-3680](https://youtrack.jetbrains.com/issue/KTOR-3680))
* Could not resolve: io.ktor:ktor-locations:2.0.0-beta-1 on a new project created with IDEA 2021.3.1 ([KTOR-3639](https://youtrack.jetbrains.com/issue/KTOR-3639))
* Update URL for the 'Adding Ktor dependencies' topic and add redirects ([KTOR-3673](https://youtrack.jetbrains.com/issue/KTOR-3673))
* Support package split in Ktor migrations in plugin (java modules support) ([KTOR-3679](https://youtrack.jetbrains.com/issue/KTOR-3679))
* Rewrite StatusPages with the new plugins API ([KTOR-3312](https://youtrack.jetbrains.com/issue/KTOR-3312))
* "Save ""Create Run Configuration automatically"" within .idea directory" ([KTOR-3282](https://youtrack.jetbrains.com/issue/KTOR-3282))
* java.lang.NoSuchMethodError: java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer when Ktor is built with JDK 9+ ([KTOR-1398](https://youtrack.jetbrains.com/issue/KTOR-1398))
* TestHttpClientEngine doesn't support HTTPS requests ([KTOR-3614](https://youtrack.jetbrains.com/issue/KTOR-3614))
* Endpoints view: Endpoints not populated if routes require authentication ([KTOR-3182](https://youtrack.jetbrains.com/issue/KTOR-3182))
* Insecure user session samples in documentation ([KTOR-3582](https://youtrack.jetbrains.com/issue/KTOR-3582))
* HttpRequestTimeoutException should not inherit CancellationException in ktor http client ([KTOR-3192](https://youtrack.jetbrains.com/issue/KTOR-3192))
* Update Documentation and Code for HSTS Feature ([KTOR-1878](https://youtrack.jetbrains.com/issue/KTOR-1878))
* Reduce the number of versions displayed in a plugin ([KTOR-3250](https://youtrack.jetbrains.com/issue/KTOR-3250))
* Update Documentation and Code for Webjars Feature ([KTOR-1885](https://youtrack.jetbrains.com/issue/KTOR-1885))
* XForwardedHeaderSupport should let you specify which index (from end) to choose ([KTOR-565](https://youtrack.jetbrains.com/issue/KTOR-565))
* Make migrations more configurable ([KTOR-3617](https://youtrack.jetbrains.com/issue/KTOR-3617))
* EAP Naming: main-number conflicts with dependencies ([KTOR-2724](https://youtrack.jetbrains.com/issue/KTOR-2724))
* ktor.io/learn typo ([KTOR-3563](https://youtrack.jetbrains.com/issue/KTOR-3563))
* Update Documentation and Code for HttpsRedirect Feature ([KTOR-1879](https://youtrack.jetbrains.com/issue/KTOR-1879))
* Provide better support for Ktor clients ([KTOR-883](https://youtrack.jetbrains.com/issue/KTOR-883))
* Multiple messages around upgrading to new version ([KTOR-3494](https://youtrack.jetbrains.com/issue/KTOR-3494))
* HttpRequestRetry in KTOR 2.0 should allow for request altering between retries ([KTOR-3544](https://youtrack.jetbrains.com/issue/KTOR-3544))
* Deploy Ktor application to docker topic contains hard coded project name ([KTOR-2852](https://youtrack.jetbrains.com/issue/KTOR-2852))
* Improvements for Docker sample in documentation ([KTOR-3294](https://youtrack.jetbrains.com/issue/KTOR-3294))
* """io.ktor.serializaion.gson"" - package naming in 2.0" ([KTOR-3527](https://youtrack.jetbrains.com/issue/KTOR-3527))
* Drop `client.get` Operator Because of Ambiguity with `get(URL)` ([KTOR-3487](https://youtrack.jetbrains.com/issue/KTOR-3487))
* "Option ""Add imports for Ktor modules automatically"" doesn't work" ([KTOR-3226](https://youtrack.jetbrains.com/issue/KTOR-3226))
* Migrations are unavailable ([KTOR-3570](https://youtrack.jetbrains.com/issue/KTOR-3570))
* Pull Request - fix #1970 - update MultiPartFormDataContent to allow contentType override using optional builder ([KTOR-1833](https://youtrack.jetbrains.com/issue/KTOR-1833))
* Pull Request - KTOR-1264 - Add UUID to DefaultConversionService ([KTOR-1815](https://youtrack.jetbrains.com/issue/KTOR-1815))
* Pull Request - Intercept pipeline at Setup phase for XForwardedHeaderSupport feature… ([KTOR-1844](https://youtrack.jetbrains.com/issue/KTOR-1844))
* Pull Request - Add locale to ThymeleafContent ([KTOR-1838](https://youtrack.jetbrains.com/issue/KTOR-1838))
* Objections to changing boundary to internal on MultiPartFormDataContent? ([KTOR-325](https://youtrack.jetbrains.com/issue/KTOR-325))
* Fix Log Size for Java 11 Windows Build ([KTOR-3535](https://youtrack.jetbrains.com/issue/KTOR-3535))
* ByteChannelSequential freezes after closing due to race condition ([KTOR-2776](https://youtrack.jetbrains.com/issue/KTOR-2776))
* Apple Arm: 'Resolving NPM dependencies using yarn' returns 139 ([KTOR-3561](https://youtrack.jetbrains.com/issue/KTOR-3561))
* Change log level from `INFO` to `ERROR` for tests only ([KTOR-3466](https://youtrack.jetbrains.com/issue/KTOR-3466))
* Responding without contentLength freezes on CIO native ([KTOR-3492](https://youtrack.jetbrains.com/issue/KTOR-3492))
* webSocketSession freeze every time ([KTOR-3460](https://youtrack.jetbrains.com/issue/KTOR-3460))
* Exceptions are Swallowed in `HttpClient.wss` block ([KTOR-3461](https://youtrack.jetbrains.com/issue/KTOR-3461))
* Support receiving headers before sending body in CIO client engine ([KTOR-3491](https://youtrack.jetbrains.com/issue/KTOR-3491))
* Build and test on Apple Silicon Arm ([KTOR-3248](https://youtrack.jetbrains.com/issue/KTOR-3248))
* Prototype anchors in new plugins API ([KTOR-3392](https://youtrack.jetbrains.com/issue/KTOR-3392))
* Rename the 'Ios' client engine to more generic term to cover all Apple operating systems ([KTOR-3394](https://youtrack.jetbrains.com/issue/KTOR-3394))
* Update Samples to Ktor 2.0 ([KTOR-3218](https://youtrack.jetbrains.com/issue/KTOR-3218))
* Implement new `Locations` feature ([KTOR-1706](https://youtrack.jetbrains.com/issue/KTOR-1706))
* Fix old metadata publication ([KTOR-3469](https://youtrack.jetbrains.com/issue/KTOR-3469))
* JS Client doesn't support ServiceWorker ([KTOR-3448](https://youtrack.jetbrains.com/issue/KTOR-3448))
* Move Server Related Code from `ktor-http-cio` to `ktor-server-cio` ([KTOR-3462](https://youtrack.jetbrains.com/issue/KTOR-3462))
* Add Check if Feature is installed for `WebSocket` builders ([KTOR-3459](https://youtrack.jetbrains.com/issue/KTOR-3459))
* With test application should load environment from the `application.conf` ([KTOR-2794](https://youtrack.jetbrains.com/issue/KTOR-2794))
* TestEngineApplication - implement HttpClient API ([KTOR-2416](https://youtrack.jetbrains.com/issue/KTOR-2416))
* Inconsistent TestApplicationRequest and Client HttpRequestBuilder API's ([KTOR-1246](https://youtrack.jetbrains.com/issue/KTOR-1246))
* Server features instead of client in the client `install` block ([KTOR-3412](https://youtrack.jetbrains.com/issue/KTOR-3412))
* `ContentNegotiation` is missing in the plugins completion window ([KTOR-3411](https://youtrack.jetbrains.com/issue/KTOR-3411))
* Code Snippets use Groovy in build files as opposed to default Kotlin option for Wizard ([KTOR-2190](https://youtrack.jetbrains.com/issue/KTOR-2190))
* Improve documentation for native/Apple client engines ([KTOR-3375](https://youtrack.jetbrains.com/issue/KTOR-3375))
* IJ locked after attempt to create new run config in a dialog ([KTOR-3385](https://youtrack.jetbrains.com/issue/KTOR-3385))
* "High CPU consumption/Lock after project opening in org.jetbrains.kotlin.storage.getValue ; org.jetbrains.kotlin.idea.caches.resolve.IdeaResolverForProject" ([KTOR-3337](https://youtrack.jetbrains.com/issue/KTOR-3337))
* Update Ktor Plugin Description ([KTOR-3388](https://youtrack.jetbrains.com/issue/KTOR-3388))
* Add explicit menu action for migration ([KTOR-3400](https://youtrack.jetbrains.com/issue/KTOR-3400))
* Project Generated with eap-256 has Errors in Imports ([KTOR-3397](https://youtrack.jetbrains.com/issue/KTOR-3397))
* Update non-generic samples to 2.0 ([KTOR-3285](https://youtrack.jetbrains.com/issue/KTOR-3285))
* Support New Native Memory Model ([KTOR-3217](https://youtrack.jetbrains.com/issue/KTOR-3217))
* Simplify plugin descriptions in wizard, remove empty options ([KTOR-3386](https://youtrack.jetbrains.com/issue/KTOR-3386))
* Server for Kotlin Native ([KTOR-746](https://youtrack.jetbrains.com/issue/KTOR-746))
* call.request.queryParameters decode plus as space ([KTOR-3297](https://youtrack.jetbrains.com/issue/KTOR-3297))
* Migrate existing plugins to RoutingScoped ([KTOR-3201](https://youtrack.jetbrains.com/issue/KTOR-3201))
* Bearer Authentication: Queue requests until refresh of tokens is completed ([KTOR-3325](https://youtrack.jetbrains.com/issue/KTOR-3325))
* Article about storing sensitive data and accessing it in application.conf ([KTOR-3340](https://youtrack.jetbrains.com/issue/KTOR-3340))
* Add parameter for specifying content-length in ApplicationCall#respondBytes ([KTOR-3087](https://youtrack.jetbrains.com/issue/KTOR-3087))
* Update Documentation and Code for CallId Feature ([KTOR-1874](https://youtrack.jetbrains.com/issue/KTOR-1874))
* Passing port 0 to start server on random port doesn't publish correct port to log ([KTOR-3288](https://youtrack.jetbrains.com/issue/KTOR-3288))
* Allow application environment configuration when running via commandLineEnvironment ([KTOR-3027](https://youtrack.jetbrains.com/issue/KTOR-3027))
* XForwardedHeaderSupport is installed late in the pipeline ([KTOR-731](https://youtrack.jetbrains.com/issue/KTOR-731))
* Add locale to ThymeleafContent ([KTOR-3313](https://youtrack.jetbrains.com/issue/KTOR-3313))
* Add support for ports in withTestApplication ([KTOR-725](https://youtrack.jetbrains.com/issue/KTOR-725))
* Error in 2.0 doc/sample for HttpClient retry ([KTOR-3303](https://youtrack.jetbrains.com/issue/KTOR-3303))
* Cyclic dependency issue in latest 2.0 (main branch) ([KTOR-3240](https://youtrack.jetbrains.com/issue/KTOR-3240))
* An error occurred when running a sample with the configured XML serializer ([KTOR-3286](https://youtrack.jetbrains.com/issue/KTOR-3286))
* respondOutputStream behind nginx fails ([KTOR-346](https://youtrack.jetbrains.com/issue/KTOR-346))
* XML Support in Ktor ([KTOR-489](https://youtrack.jetbrains.com/issue/KTOR-489))
* Start ktor server on random port ([KTOR-686](https://youtrack.jetbrains.com/issue/KTOR-686))
* ProxyConfig.type checking for DIRECT instead of SOCKS ([KTOR-1733](https://youtrack.jetbrains.com/issue/KTOR-1733))
* Freeze the screen when I create routes ([KTOR-3004](https://youtrack.jetbrains.com/issue/KTOR-3004))
* Client: DefaultRequest apply defaults before request builder ([KTOR-2877](https://youtrack.jetbrains.com/issue/KTOR-2877))
* KDoc: HttpRequestBuilder.header actually appends header value, does not set it ([KTOR-2492](https://youtrack.jetbrains.com/issue/KTOR-2492))
* parameterOf() should have a variant that takes in a Map<String, List<String>> ([KTOR-399](https://youtrack.jetbrains.com/issue/KTOR-399))
* TLS relared tests are failing on CI ([KTOR-3224](https://youtrack.jetbrains.com/issue/KTOR-3224))
* [Ktor Client] CborFeature ([KTOR-3174](https://youtrack.jetbrains.com/issue/KTOR-3174))
* Jackson: receiveOrNull crashes with an exception when sending empty content ([KTOR-727](https://youtrack.jetbrains.com/issue/KTOR-727))
* Jackson-backed `ApplicationCall.receive` does not throw `ContentTransformationException` ([KTOR-614](https://youtrack.jetbrains.com/issue/KTOR-614))
* Remove Obsolete Check Cast from SuspendFunctionGun ([KTOR-3178](https://youtrack.jetbrains.com/issue/KTOR-3178))
* Ktor: Fold internal stack frames for HTTP server ([KTOR-2274](https://youtrack.jetbrains.com/issue/KTOR-2274))
* Support 2.0.0 in IDE ([KTOR-3196](https://youtrack.jetbrains.com/issue/KTOR-3196))
* Client HttpCache feature is not documented ([KTOR-1279](https://youtrack.jetbrains.com/issue/KTOR-1279))
* Feature to Plugin changes in Documentation ([KTOR-2372](https://youtrack.jetbrains.com/issue/KTOR-2372))
* Update server dependencies and imports in docs for 2.0.0 ([KTOR-3150](https://youtrack.jetbrains.com/issue/KTOR-3150))
* Add method to Client and ServerResponseException ([KTOR-3128](https://youtrack.jetbrains.com/issue/KTOR-3128))
* Add UUID to DefaultConversionService ([KTOR-1264](https://youtrack.jetbrains.com/issue/KTOR-1264))
* Prioritize text found in feature titles over descriptions ([KTOR-2488](https://youtrack.jetbrains.com/issue/KTOR-2488))
* SerializationException when serializing request body object of generic class type ([KTOR-1019](https://youtrack.jetbrains.com/issue/KTOR-1019))
* The 'Create test for Ktor module' intention actions changes files from other modules for a multimodule Gradle project ([KTOR-3062](https://youtrack.jetbrains.com/issue/KTOR-3062))
* Implementation for Simple API for writing features ([KTOR-2480](https://youtrack.jetbrains.com/issue/KTOR-2480))
* Wizard Plugin listing strange link ([KTOR-2882](https://youtrack.jetbrains.com/issue/KTOR-2882))
* Add filtering support in Ktor client response interceptor ([KTOR-2992](https://youtrack.jetbrains.com/issue/KTOR-2992))
* Nothing happens when no test routes is selected when generating Ktor test for module ([KTOR-3095](https://youtrack.jetbrains.com/issue/KTOR-3095))
* The 'Create test for Ktor module' intention action doesn't create any tests if routes are defined inside the extension function ([KTOR-3079](https://youtrack.jetbrains.com/issue/KTOR-3079))
* Allow using the client itself inside Auth plugin in the refreshTokens lambda. ([KTOR-2977](https://youtrack.jetbrains.com/issue/KTOR-2977))
* ADE at io.ktor.ide.plugins.add.KtorMarketplacePluginsUpdater.checkForUpdates ([KTOR-3076](https://youtrack.jetbrains.com/issue/KTOR-3076))
* Define completion priorities for Ktor keywords ([KTOR-2773](https://youtrack.jetbrains.com/issue/KTOR-2773))
* Adding features action in IDE ([KTOR-2893](https://youtrack.jetbrains.com/issue/KTOR-2893))
* Ktor Client JS: request to /example requests http://localhost/example ([KTOR-453](https://youtrack.jetbrains.com/issue/KTOR-453))
* URLBuilder: Move Default Values to build() function ([KTOR-1345](https://youtrack.jetbrains.com/issue/KTOR-1345))
* Implement design about moving features from ktor-server-core ([KTOR-1239](https://youtrack.jetbrains.com/issue/KTOR-1239))
* Move server code to io.ktor.server.* package ([KTOR-2865](https://youtrack.jetbrains.com/issue/KTOR-2865))
* Impossible to modify response headers ([KTOR-2822](https://youtrack.jetbrains.com/issue/KTOR-2822))
* ApplicationConfig: how to iterate over keys and values of config ([KTOR-2318](https://youtrack.jetbrains.com/issue/KTOR-2318))
* Missing Locations params result in 404 instead of 400 ([KTOR-447](https://youtrack.jetbrains.com/issue/KTOR-447))
* Implementation for  Events Feature For Client Metrics ([KTOR-2472](https://youtrack.jetbrains.com/issue/KTOR-2472))
* Should return 405 when route exists but not for given method instead of 404 ([KTOR-737](https://youtrack.jetbrains.com/issue/KTOR-737))
* Fix 2.0.0 branch compilation ([KTOR-2603](https://youtrack.jetbrains.com/issue/KTOR-2603))
* Query of pre-signed URL has been altered after decode and re-encode process ([KTOR-778](https://youtrack.jetbrains.com/issue/KTOR-778))
* ApplicationCall.locationOrNull raises error ([KTOR-1684](https://youtrack.jetbrains.com/issue/KTOR-1684))
* ContentConverter.convertForSend should receive a KType ([KTOR-444](https://youtrack.jetbrains.com/issue/KTOR-444))
* Make `body` nullable for request builder ([KTOR-1400](https://youtrack.jetbrains.com/issue/KTOR-1400))
* Send 100 Continue response only when getting a request to receive `IncomingContent` ([KTOR-855](https://youtrack.jetbrains.com/issue/KTOR-855))

# 1.6.8
> Published 14 March 2022

* Update Gradle to 7.4
* Update Kotlin to 1.6.10
* Migrate gradle to version catalog
* Update logback version to 1.2.11 ([KTOR-3935](https://youtrack.jetbrains.com/issue/KTOR-3935))
* Update atomicfu to 0.17.1
* Update netty to 4.1.74.Final
* Update netty-tcnative to 2.0.45.Final
* Update jetty to 9.4.45.v20220203
* Update tomcat to 9.0.59
* Update apache to 4.1.5
* Update okhttp to 4.9.3
* Update gson to 2.9.0
* Update jackson 2.13.1
* Update slf4j to 1.7.36
* Update node-fetch to 2.6.7
* Update js ws package to 8.5.0
* Revert wrong check to prevent anyHost with allowCredentials ([KTOR-2872](https://youtrack.jetbrains.com/issue/KTOR-2872)

# 2.0.0-beta-1
> Published 23 December 2021

* EAP Naming: main-number conflicts with dependencies ([KTOR-2724](https://youtrack.jetbrains.com/issue/KTOR-2724))
* ktor.io/learn typo ([KTOR-3563](https://youtrack.jetbrains.com/issue/KTOR-3563))
* Multiple messages around upgrading to new version ([KTOR-3494](https://youtrack.jetbrains.com/issue/KTOR-3494))
* Deploy Ktor application to docker topic contains hard coded project name ([KTOR-2852](https://youtrack.jetbrains.com/issue/KTOR-2852))
* Improvements for Docker sample in documentation ([KTOR-3294](https://youtrack.jetbrains.com/issue/KTOR-3294))
* "io.ktor.serializaion.gson" - package naming in 2.0 ([KTOR-3527](https://youtrack.jetbrains.com/issue/KTOR-3527))
* Drop `client.get` Operator Because of Ambiguity with `get(URL)` ([KTOR-3487](https://youtrack.jetbrains.com/issue/KTOR-3487))
* Option "Add imports for Ktor modules automatically" doesn't work ([KTOR-3226](https://youtrack.jetbrains.com/issue/KTOR-3226))
* Migrations are unavailable ([KTOR-3570](https://youtrack.jetbrains.com/issue/KTOR-3570))
* AttributeKey instance is identified by its identity instead of its name ([KTOR-3538](https://youtrack.jetbrains.com/issue/KTOR-3538))
* Fix Log Size for Java 11 Windows Build ([KTOR-3535](https://youtrack.jetbrains.com/issue/KTOR-3535))
* ByteChannelSequential freezes after closing due to race condition ([KTOR-2776](https://youtrack.jetbrains.com/issue/KTOR-2776))
* Apple Arm: 'Resolving NPM dependencies using yarn' returns 139 ([KTOR-3561](https://youtrack.jetbrains.com/issue/KTOR-3561))
* Change log level from `INFO` to `ERROR` for tests only ([KTOR-3466](https://youtrack.jetbrains.com/issue/KTOR-3466))
* Responding without contentLength freezes on CIO native ([KTOR-3492](https://youtrack.jetbrains.com/issue/KTOR-3492))
* webSocketSession freeze every time ([KTOR-3460](https://youtrack.jetbrains.com/issue/KTOR-3460))
* Exceptions are Swallowed in `HttpClient.wss` block ([KTOR-3461](https://youtrack.jetbrains.com/issue/KTOR-3461))
* Support receiving headers before sending body in CIO client engine ([KTOR-3491](https://youtrack.jetbrains.com/issue/KTOR-3491))
* [netty] Headers are only flushed after first byte is written ([KTOR-3364](https://youtrack.jetbrains.com/issue/KTOR-3364))
* Fix `testErrorHandling` with JS ([KTOR-3510](https://youtrack.jetbrains.com/issue/KTOR-3510))
* Build and test on Apple Silicon Arm ([KTOR-3248](https://youtrack.jetbrains.com/issue/KTOR-3248))
* Fix old metadata publication ([KTOR-3469](https://youtrack.jetbrains.com/issue/KTOR-3469))
* Remove checking body transformation from ContentNegotation ([KTOR-3272](https://youtrack.jetbrains.com/issue/KTOR-3272))
* Ktor-Utils references a Java API not supported by Android ([KTOR-3426](https://youtrack.jetbrains.com/issue/KTOR-3426))
* With test application should load environment from the `application.conf` ([KTOR-2794](https://youtrack.jetbrains.com/issue/KTOR-2794))
* Inconsistent TestApplicationRequest and Client HttpRequestBuilder API's ([KTOR-1246](https://youtrack.jetbrains.com/issue/KTOR-1246))
* Server features instead of client in the client `install` block ([KTOR-3412](https://youtrack.jetbrains.com/issue/KTOR-3412))
* Using proguard and CallLogging feature causes JVM crashes ([KTOR-3345](https://youtrack.jetbrains.com/issue/KTOR-3345))
* `ContentNegotiation` is missing in the plugins completion window ([KTOR-3411](https://youtrack.jetbrains.com/issue/KTOR-3411))
* Code Snippets use Groovy in build files as opposed to default Kotlin option for Wizard ([KTOR-2190](https://youtrack.jetbrains.com/issue/KTOR-2190))
* IJ locked after attempt to create new run config in a dialog ([KTOR-3385](https://youtrack.jetbrains.com/issue/KTOR-3385))
* ContentNegotiation plugins don't accept null-responses from ContentConverts ([KTOR-3346](https://youtrack.jetbrains.com/issue/KTOR-3346))
* High CPU consumption/Lock after project opening in org.jetbrains.kotlin.storage.getValue ; org.jetbrains.kotlin.idea.caches.resolve.IdeaResolverForProject ([KTOR-3337](https://youtrack.jetbrains.com/issue/KTOR-3337))
* Update Ktor Plugin Description ([KTOR-3388](https://youtrack.jetbrains.com/issue/KTOR-3388))
* Project Generated with eap-256 has Errors in Imports ([KTOR-3397](https://youtrack.jetbrains.com/issue/KTOR-3397))
* Update non-generic samples to 2.0 ([KTOR-3285](https://youtrack.jetbrains.com/issue/KTOR-3285))
* Simplify plugin descriptions in wizard, remove empty options ([KTOR-3386](https://youtrack.jetbrains.com/issue/KTOR-3386))
* Bearer Authentication: Queue requests until refresh of tokens is completed ([KTOR-3325](https://youtrack.jetbrains.com/issue/KTOR-3325))
* Article about storing sensitive data and accessing it in application.conf ([KTOR-3340](https://youtrack.jetbrains.com/issue/KTOR-3340))
* Android: Failed resolution of: Ljava/nio/file/Paths using API 25 and lower ([KTOR-3269](https://youtrack.jetbrains.com/issue/KTOR-3269))
* IDE action to migrate to 2.0.0 ([KTOR-3225](https://youtrack.jetbrains.com/issue/KTOR-3225))
* Passing port 0 to start server on random port doesn't publish correct port to log ([KTOR-3288](https://youtrack.jetbrains.com/issue/KTOR-3288))
* XForwardedHeaderSupport is installed late in the pipeline ([KTOR-731](https://youtrack.jetbrains.com/issue/KTOR-731))
* Error in 2.0 doc/sample for HttpClient retry ([KTOR-3303](https://youtrack.jetbrains.com/issue/KTOR-3303))
* Cyclic dependency issue in latest 2.0 (main branch) ([KTOR-3240](https://youtrack.jetbrains.com/issue/KTOR-3240))
* An error occurred when running a sample with the configured XML serializer ([KTOR-3286](https://youtrack.jetbrains.com/issue/KTOR-3286))
* respondOutputStream behind nginx fails ([KTOR-346](https://youtrack.jetbrains.com/issue/KTOR-346))
* ProxyConfig.type checking for DIRECT instead of SOCKS ([KTOR-1733](https://youtrack.jetbrains.com/issue/KTOR-1733))
* Freeze the screen when I create routes ([KTOR-3004](https://youtrack.jetbrains.com/issue/KTOR-3004))
* httpMethod is not affected by X-Http-Method-Override (in opposite to docs) ([KTOR-404](https://youtrack.jetbrains.com/issue/KTOR-404))
* Client: DefaultRequest apply defaults before request builder ([KTOR-2877](https://youtrack.jetbrains.com/issue/KTOR-2877))
* KDoc: HttpRequestBuilder.header actually appends header value, does not set it ([KTOR-2492](https://youtrack.jetbrains.com/issue/KTOR-2492))
* TLS relared tests are failing on CI ([KTOR-3224](https://youtrack.jetbrains.com/issue/KTOR-3224))
* Jackson: receiveOrNull crashes with an exception when sending empty content ([KTOR-727](https://youtrack.jetbrains.com/issue/KTOR-727))
* Content Negotiation: Gson: Should be able to return 400 for badly formatted request. ([KTOR-373](https://youtrack.jetbrains.com/issue/KTOR-373))
* Jackson-backed `ApplicationCall.receive` does not throw `ContentTransformationException` ([KTOR-614](https://youtrack.jetbrains.com/issue/KTOR-614))
* Remove Obsolete Check Cast from SuspendFunctionGun ([KTOR-3178](https://youtrack.jetbrains.com/issue/KTOR-3178))
* Support 2.0.0 in IDE ([KTOR-3196](https://youtrack.jetbrains.com/issue/KTOR-3196))
* Client HttpCache feature is not documented ([KTOR-1279](https://youtrack.jetbrains.com/issue/KTOR-1279))
* Update server dependencies and imports in docs for 2.0.0 ([KTOR-3150](https://youtrack.jetbrains.com/issue/KTOR-3150))
* Prioritize text found in feature titles over descriptions ([KTOR-2488](https://youtrack.jetbrains.com/issue/KTOR-2488))
* SerializationException when serializing request body object of generic class type ([KTOR-1019](https://youtrack.jetbrains.com/issue/KTOR-1019))
* The 'Create test for Ktor module' intention actions changes files from other modules for a multimodule Gradle project ([KTOR-3062](https://youtrack.jetbrains.com/issue/KTOR-3062))
* Wizard Plugin listing strange link ([KTOR-2882](https://youtrack.jetbrains.com/issue/KTOR-2882))
* Nothing happens when no test routes is selected when generating Ktor test for module ([KTOR-3095](https://youtrack.jetbrains.com/issue/KTOR-3095))
* The 'Create test for Ktor module' intention action doesn't create any tests if routes are defined inside the extension function ([KTOR-3079](https://youtrack.jetbrains.com/issue/KTOR-3079))
* Allow using the client itself inside Auth plugin in the refreshTokens lambda. ([KTOR-2977](https://youtrack.jetbrains.com/issue/KTOR-2977))
* ADE at io.ktor.ide.plugins.add.KtorMarketplacePluginsUpdater.checkForUpdates ([KTOR-3076](https://youtrack.jetbrains.com/issue/KTOR-3076))
* Ktor Client JS: request to /example requests http://localhost/example ([KTOR-453](https://youtrack.jetbrains.com/issue/KTOR-453))
* URLBuilder: Move Default Values to build() function ([KTOR-1345](https://youtrack.jetbrains.com/issue/KTOR-1345))
* Impossible to modify response headers ([KTOR-2822](https://youtrack.jetbrains.com/issue/KTOR-2822))
* Missing Locations params result in 404 instead of 400 ([KTOR-447](https://youtrack.jetbrains.com/issue/KTOR-447))
* Should return 405 when route exists but not for given method instead of 404 ([KTOR-737](https://youtrack.jetbrains.com/issue/KTOR-737))
* Fix 2.0.0 branch compilation ([KTOR-2603](https://youtrack.jetbrains.com/issue/KTOR-2603))
* Query of pre-signed URL has been altered after decode and re-encode process ([KTOR-778](https://youtrack.jetbrains.com/issue/KTOR-778))
* ApplicationCall.locationOrNull raises error ([KTOR-1684](https://youtrack.jetbrains.com/issue/KTOR-1684))
* Make `body` nullable for request builder ([KTOR-1400](https://youtrack.jetbrains.com/issue/KTOR-1400))
* Provide better support for Ktor clients ([KTOR-883](https://youtrack.jetbrains.com/issue/KTOR-883))
* Retry on HttpCode or network error ([KTOR-572](https://youtrack.jetbrains.com/issue/KTOR-572))
* HttpRequestRetry in KTOR 2.0 should allow for request altering between retries ([KTOR-3544](https://youtrack.jetbrains.com/issue/KTOR-3544))
* HttpCookies: parse / in the name of a cookie ([KTOR-3497](https://youtrack.jetbrains.com/issue/KTOR-3497))
* Support for adding values to the MDC later on in the pipeline. ([KTOR-536](https://youtrack.jetbrains.com/issue/KTOR-536))
* Pull Request - fix #1970 - update MultiPartFormDataContent to allow contentType override using optional builder ([KTOR-1833](https://youtrack.jetbrains.com/issue/KTOR-1833))
* Pull Request - KTOR-1264 - Add UUID to DefaultConversionService ([KTOR-1815](https://youtrack.jetbrains.com/issue/KTOR-1815))
* Pull Request - Intercept pipeline at Setup phase for XForwardedHeaderSupport feature… ([KTOR-1844](https://youtrack.jetbrains.com/issue/KTOR-1844))
* Pull Request - Add locale to ThymeleafContent ([KTOR-1838](https://youtrack.jetbrains.com/issue/KTOR-1838))
* Pull Request - KTOR-404 Introduce support for X-Http-Method-Override ([KTOR-1825](https://youtrack.jetbrains.com/issue/KTOR-1825))
* Objections to changing boundary to internal on MultiPartFormDataContent? ([KTOR-325](https://youtrack.jetbrains.com/issue/KTOR-325))
* Prototype anchors in new plugins API ([KTOR-3392](https://youtrack.jetbrains.com/issue/KTOR-3392))
* Rename the 'Ios' client engine to more generic term to cover all Apple operating systems ([KTOR-3394](https://youtrack.jetbrains.com/issue/KTOR-3394))
* Update Samples to Ktor 2.0 ([KTOR-3218](https://youtrack.jetbrains.com/issue/KTOR-3218))
* Implement new `Locations` feature ([KTOR-1706](https://youtrack.jetbrains.com/issue/KTOR-1706))
* Feature: Use websockets with serialization ([KTOR-423](https://youtrack.jetbrains.com/issue/KTOR-423))
* JS Client doesn't support ServiceWorker ([KTOR-3448](https://youtrack.jetbrains.com/issue/KTOR-3448))
* Move Server Related Code from `ktor-http-cio` to `ktor-server-cio` ([KTOR-3462](https://youtrack.jetbrains.com/issue/KTOR-3462))
* Client request builder: add shortcuts for authentication headers ([KTOR-2876](https://youtrack.jetbrains.com/issue/KTOR-2876))
* Add Check if Feature is installed for `WebSocket` builders ([KTOR-3459](https://youtrack.jetbrains.com/issue/KTOR-3459))
* Implementation for Create `ktor-test` module with mocks of engine and clients for writing tests ([KTOR-3236](https://youtrack.jetbrains.com/issue/KTOR-3236))
* TestEngineApplication - implement HttpClient API ([KTOR-2416](https://youtrack.jetbrains.com/issue/KTOR-2416))
* Add explicit menu action for migration ([KTOR-3400](https://youtrack.jetbrains.com/issue/KTOR-3400))
* Add possibility to fully configure metricName in ktor-server-metrics-micrometer ([KTOR-3302](https://youtrack.jetbrains.com/issue/KTOR-3302))
* Support New Native Memory Model ([KTOR-3217](https://youtrack.jetbrains.com/issue/KTOR-3217))
* Server for Kotlin Native ([KTOR-746](https://youtrack.jetbrains.com/issue/KTOR-746))
* call.request.queryParameters decode plus as space ([KTOR-3297](https://youtrack.jetbrains.com/issue/KTOR-3297))
* Migrate existing plugins to RoutingScoped ([KTOR-3201](https://youtrack.jetbrains.com/issue/KTOR-3201))
* Support receiving OAuth code response as form post ([KTOR-3342](https://youtrack.jetbrains.com/issue/KTOR-3342))
* Add parameter for specifying content-length in ApplicationCall#respondBytes ([KTOR-3087](https://youtrack.jetbrains.com/issue/KTOR-3087))
* Allow application environment configuration when running via commandLineEnvironment ([KTOR-3027](https://youtrack.jetbrains.com/issue/KTOR-3027))
* Add locale to ThymeleafContent ([KTOR-3313](https://youtrack.jetbrains.com/issue/KTOR-3313))
* Add support for ports in withTestApplication ([KTOR-725](https://youtrack.jetbrains.com/issue/KTOR-725))
* Expose non-reified request methods ([KTOR-2590](https://youtrack.jetbrains.com/issue/KTOR-2590))
* XML Support in Ktor ([KTOR-489](https://youtrack.jetbrains.com/issue/KTOR-489))
* Start ktor server on random port ([KTOR-686](https://youtrack.jetbrains.com/issue/KTOR-686))
* parameterOf() should have a variant that takes in a Map<String, List<String>> ([KTOR-399](https://youtrack.jetbrains.com/issue/KTOR-399))
* [Ktor Client] CborFeature ([KTOR-3174](https://youtrack.jetbrains.com/issue/KTOR-3174))
* Can't set a base url that includes path data ([KTOR-730](https://youtrack.jetbrains.com/issue/KTOR-730))
* Ktor: Fold internal stack frames for HTTP server ([KTOR-2274](https://youtrack.jetbrains.com/issue/KTOR-2274))
* Add method to Client and ServerResponseException ([KTOR-3128](https://youtrack.jetbrains.com/issue/KTOR-3128))
* Add UUID to DefaultConversionService ([KTOR-1264](https://youtrack.jetbrains.com/issue/KTOR-1264))
* Implementation for Simple API for writing features ([KTOR-2480](https://youtrack.jetbrains.com/issue/KTOR-2480))
* Add filtering support in Ktor client response interceptor ([KTOR-2992](https://youtrack.jetbrains.com/issue/KTOR-2992))
* Define completion priorities for Ktor keywords ([KTOR-2773](https://youtrack.jetbrains.com/issue/KTOR-2773))
* Adding features action in IDE ([KTOR-2893](https://youtrack.jetbrains.com/issue/KTOR-2893))
* Implement design about moving features from ktor-server-core ([KTOR-1239](https://youtrack.jetbrains.com/issue/KTOR-1239))
* Move server code to io.ktor.server.* package ([KTOR-2865](https://youtrack.jetbrains.com/issue/KTOR-2865))
* ApplicationConfig: how to iterate over keys and values of config ([KTOR-2318](https://youtrack.jetbrains.com/issue/KTOR-2318))
* Implementation for Events Feature For Client Metrics ([KTOR-2472](https://youtrack.jetbrains.com/issue/KTOR-2472))
* ContentConverter.convertForSend should receive a KType ([KTOR-444](https://youtrack.jetbrains.com/issue/KTOR-444))
* Send 100 Continue response only when getting a request to receive `IncomingContent` ([KTOR-855](https://youtrack.jetbrains.com/issue/KTOR-855))
* Update Documentation and Code for HttpsRedirect Feature ([KTOR-1879](https://youtrack.jetbrains.com/issue/KTOR-1879))
* Improve documentation for native/Apple client engines ([KTOR-3375](https://youtrack.jetbrains.com/issue/KTOR-3375))
* Update Documentation and Code for CallId Feature ([KTOR-1874](https://youtrack.jetbrains.com/issue/KTOR-1874))
* Feature to Plugin changes in Documentation ([KTOR-2372](https://youtrack.jetbrains.com/issue/KTOR-2372))

# 1.6.7
> Published 6 December 2021

* Explicitly specify jdk version for building ([KTOR-3358](https://youtrack.jetbrains.com/issue/KTOR-3358))
* Make URL constructor public again ([KTOR-3514](https://youtrack.jetbrains.com/issue/KTOR-3514))

# 1.6.6
> Published 25 November 2021
* Some Netty EngineMain properties are not set ([KTOR-3464](https://youtrack.jetbrains.com/issue/KTOR-3464))
* Session cookie with BASE64 encoding fails to set correct cookie ([KTOR-524](https://youtrack.jetbrains.com/issue/KTOR-524))
* corsCheckRequestHeaders false ([KTOR-445](https://youtrack.jetbrains.com/issue/KTOR-445))
* DropwizardMetrics does not append baseName to the 'per endpoint'-metrics ([KTOR-2527](https://youtrack.jetbrains.com/issue/KTOR-2527))
* Cookies that added to request got removed if HttpCookies plugin is installed ([KTOR-3105](https://youtrack.jetbrains.com/issue/KTOR-3105))
* Development mode isn't taken into account for subroutes ([KTOR-3316](https://youtrack.jetbrains.com/issue/KTOR-3316))
* URL port should be in 0..65535 ([KTOR-3314](https://youtrack.jetbrains.com/issue/KTOR-3314))
* Basic auth not sending second request ([KTOR-3472](https://youtrack.jetbrains.com/issue/KTOR-3472))
* Update Kotlin to 1.6.0 ([KTOR-3422](https://youtrack.jetbrains.com/issue/KTOR-3422))

# 1.6.5
> Published 2 November 2021

* Bump kotlin from 1.5.30 to 1.5.31
* Bump tomcat from 9.0.58 to 9.0.54
* Bump logback from 1.2.3 to 1.2.6
* Bump slf4j from 1.7.30 to 1.7.32
* Bump gson from 2.8.6 to 2.8.9
* Bump okhttp from 4.6.0 to 4.9.2
* Bump jackson from 2.12.3 to 2.13.0
* Bump mockk from 1.10.6 to 1.12.0
* Add Apple Silicon targets ([KTOR-3082](https://youtrack.jetbrains.com/issue/KTOR-3082))
* Fix HttpCookies feature overwriting request cookies ([KTOR-3105](https://youtrack.jetbrains.com/issue/KTOR-3105))
* Change EAP version scheme ([KTOR-3319](https://youtrack.jetbrains.com/issue/KTOR-3319))
* Update Netty to 4.1.69.Final ([KTOR-472](https://youtrack.jetbrains.com/issue/KTOR-472))
* Allow wildcard origins for CORS requests ([KTOR-316](https://youtrack.jetbrains.com/issue/KTOR-316))
* Add a host check for illegal symbols ([KTOR-384](https://youtrack.jetbrains.com/issue/KTOR-384))
* Add check to prevent anyHost with allowCredentials ([KTOR-2872](https://youtrack.jetbrains.com/issue/KTOR-2872))
* Bump metrics-core from 4.2.3 to 4.2.4
* Bump webjars-locator-core from 0.47 to 0.48

* Bump metrics-jvm from 4.2.3 to 4.2.4

* Fix ProxyType.SOCKS being mapped to Proxy.Type.DIRECT
* fix grammar ([KTOR-3237](https://youtrack.jetbrains.com/issue/KTOR-3237))
* Bump micrometer-core from 1.7.4 to 1.7.5
* Ignore flaky testTimeoutPriority ([KTOR-3243](https://youtrack.jetbrains.com/issue/KTOR-3243))
* Fix npe if static file not found ([KTOR-2811](https://youtrack.jetbrains.com/issue/KTOR-2811))
* Fix flaky timeoutPriorityTest ([KTOR-3243](https://youtrack.jetbrains.com/issue/KTOR-3243))
* Fill Content-Length for PartialContent ([KTOR-308](https://youtrack.jetbrains.com/issue/KTOR-308))
* Change default log-level to INFO ([KTOR-806](https://youtrack.jetbrains.com/issue/KTOR-806))
* Use require from the stdlib instead of internal require ([KTOR-2626](https://youtrack.jetbrains.com/issue/KTOR-2626))

# 1.6.4
> Published 30 September 2021

* [Auth] [Interceptors] Phase Phase('Challenge') was not registered for this pipeline ([KTOR-3156](https://youtrack.jetbrains.com/issue/KTOR-3156))
* insertPhaseBefore and insertPhaseAfter lead to different order ([KTOR-438](https://youtrack.jetbrains.com/issue/KTOR-438))
* Ktor 1.6.3 crashes on restart due to java.lang.ClassNotFoundException: Didn't find class "java.nio.file.WatchService" on Android 24 ([KTOR-3166](https://youtrack.jetbrains.com/issue/KTOR-3166))
* GraalVM binary using CIO fails on start "Module function cannot be found" ([KTOR-2987](https://youtrack.jetbrains.com/issue/KTOR-2987))
* Logging in Shutdown thread looks not informative ([KTOR-3175](https://youtrack.jetbrains.com/issue/KTOR-3175))
* Installed Closeable features not closed when closing HttpClient ([KTOR-3116](https://youtrack.jetbrains.com/issue/KTOR-3116))
* Explain method(HttpMethod.Options) in docs for CORS ([KTOR-2913](https://youtrack.jetbrains.com/issue/KTOR-2913))
* ContentType.parse("text/html qqq") must fail with error ([KTOR-3080](https://youtrack.jetbrains.com/issue/KTOR-3080))
* Update JSON topics using code snippets from the 'codeSnippets' project ([KTOR-2955](https://youtrack.jetbrains.com/issue/KTOR-2955))
* Could not find artifact org.jetbrains.kotlinx:kotlinx-html-jvm:pom:0.7.2 ([KTOR-2481](https://youtrack.jetbrains.com/issue/KTOR-2481))
* Update the 'Modules' topic ([KTOR-1861](https://youtrack.jetbrains.com/issue/KTOR-1861))
* Native engines tests are not run outside of the ` ktor-client-tests` module ([KTOR-3069](https://youtrack.jetbrains.com/issue/KTOR-3069))

* MultiPartData.readAllParts throws IOException when the epilogue is omitted ([KTOR-3173](https://youtrack.jetbrains.com/issue/KTOR-3173))

* Update Kotlin and Coroutines Versions ([KTOR-3103](https://youtrack.jetbrains.com/issue/KTOR-3103))

# 1.6.3
> Published 26 August 2021

* Auth Feature: token refresh works only on main thread in Kotlin/Native ([KTOR-3055](https://youtrack.jetbrains.com/issue/KTOR-3055))
* FUS report mixes up feature id and feature version ([KTOR-3067](https://youtrack.jetbrains.com/issue/KTOR-3067))
* SessionTrackerById - doesn't remove invalid session id ([KTOR-2584](https://youtrack.jetbrains.com/issue/KTOR-2584))
* Bearer Token is Not Initialized after Clean ([KTOR-3008](https://youtrack.jetbrains.com/issue/KTOR-3008))
* ktor does not support semicolon query parameter in Netty Engine ([KTOR-2991](https://youtrack.jetbrains.com/issue/KTOR-2991))
* HOCON config not resolved in ServletApplicationEngine ([KTOR-3020](https://youtrack.jetbrains.com/issue/KTOR-3020))
* Deploy WAR on Tomcat ([KTOR-2867](https://youtrack.jetbrains.com/issue/KTOR-2867))
* The wizard missing the Pebble plugin ([KTOR-2922](https://youtrack.jetbrains.com/issue/KTOR-2922))
* Wizard: Creating a project without sample code creates `Application.configureRouting` without `routing` ([KTOR-2581](https://youtrack.jetbrains.com/issue/KTOR-2581))
* The 'Create Run Configuration automatically' option name is cropped ([KTOR-2898](https://youtrack.jetbrains.com/issue/KTOR-2898))
* InvalidMutabilityException when using withContext and SavedHttpCall ([KTOR-2033](https://youtrack.jetbrains.com/issue/KTOR-2033))
* Reuse Package Search to add dependencies for Ktor Features in Plugin ([KTOR-2433](https://youtrack.jetbrains.com/issue/KTOR-2433))

* Server: TLSConfigBuilder.addKeyStore: store.getCertificateChain could return null([KTOR-3047](https://youtrack.jetbrains.com/issue/KTOR-3047))

# 1.6.2
> Published 29 July 2021

* Fixed Ktor plugin raises StackOverflowError when opening some files ([KTOR-2950](https://youtrack.jetbrains.com/issue/KTOR-2950))
* Added parseUrlEncodedParameters Documentation ([KTOR-2843](https://youtrack.jetbrains.com/issue/KTOR-2843))
* Fixed CIO WebSockets client incorrectly sends Sec-WebSocket-Extensions header even if empty regression ([KTOR-2388](https://youtrack.jetbrains.com/issue/KTOR-2388))
* Updated serialization version to 1.2.2 ([KTOR-2968](https://youtrack.jetbrains.com/issue/KTOR-2968))
* Made code example complete in OAuth documentation([KTOR-1415](https://youtrack.jetbrains.com/issue/KTOR-1415))
* Added quick action on a Application.module(...) to generate tests for a given module with all the endpoints in plugin ([KTOR-2411](https://youtrack.jetbrains.com/issue/KTOR-2411))
* Fixed kotlin.native.concurrent.InvalidMutabilityException: mutation attempt of frozen <object>@72c18 ([KTOR-2883](https://youtrack.jetbrains.com/issue/KTOR-2883))
* Fixed 404 errors in ktor docs ([KTOR-2915](https://youtrack.jetbrains.com/issue/KTOR-2915))
* Added prometeus version to Ktor docs ([KTOR-2015](https://youtrack.jetbrains.com/issue/KTOR-2015))
* Fixed incorrect Structured Markup (LD+JSON) on Ktor docs ([KTOR-2943](https://youtrack.jetbrains.com/issue/KTOR-2943))
* Fixed confusing/incorrect JWT auth documentation ([KTOR-979](https://youtrack.jetbrains.com/issue/KTOR-979))
* Fixed embedded Netty Server with watch paths is crashing in API level 22 when calling stopping server ([KTOR-1613](https://youtrack.jetbrains.com/issue/KTOR-1613))
* Fixed NoSuchMethodError: No virtual method getParameterCount on Android API 25 and lower regression ([KTOR-2924](https://youtrack.jetbrains.com/issue/KTOR-2924))
* Fixed X-Forwarded-Port Parse Exception when it contains comma separated list of ports regression ([KTOR-2918](https://youtrack.jetbrains.com/issue/KTOR-2918))
* Made CookieConfiguration default to secure configuration and require user opt-out long-standing ([KTOR-628](https://youtrack.jetbrains.com/issue/KTOR-628))
* Updated docs section about testing with cookies ([KTOR-273](https://youtrack.jetbrains.com/issue/KTOR-273))
* Fixed "ApplicationEngineEnvironment was not started" when accessing application before server is started ([KTOR-1854](https://youtrack.jetbrains.com/issue/KTOR-1854))
* Updated HTTP/2 documentation ([KTOR-267](https://youtrack.jetbrains.com/issue/KTOR-267))
* Fixed NPE in ApacheRequestProducer when "http://" is requested ([KTOR-1405](https://youtrack.jetbrains.com/issue/KTOR-1405))
* Updated vulnerable versions from sonatype report ([KTOR-2875](https://youtrack.jetbrains.com/issue/KTOR-2875))
* Fixed ByteReadChannel.readUTF8Line() indefinitely returns empty lines when `\r` is not followed by `\n` ([KTOR-2868](https://youtrack.jetbrains.com/issue/KTOR-2868))

# 1.6.1
> Published 1 July 2021

* Linked back to site from Docs ([KTOR-2843](https://youtrack.jetbrains.com/issue/KTOR-2843))
* Fixed unbound public symbol for public io.ktor.network.sockets/SocketTimeoutException when iosArm64 framework ([KTOR-2276](https://youtrack.jetbrains.com/issue/KTOR-2276))
* Fixed configureBootstrap hook overwritten by Ktor settings ([KTOR-356](https://youtrack.jetbrains.com/issue/KTOR-356))
* Fixed crypto is undefined in IE11 ([KTOR-409](https://youtrack.jetbrains.com/issue/KTOR-409))
* Added support for X-Forwarded-Port header in XForwardedHeaderSupport plugin ([KTOR-2788](https://youtrack.jetbrains.com/issue/KTOR-2788))
* Fixed StatusPages doesn't catch FreeMarker exceptions ([KTOR-343](https://youtrack.jetbrains.com/issue/KTOR-343))
* Fixed java.nio.charset.IllegalCharsetNameException: %s ([KTOR-2645](https://youtrack.jetbrains.com/issue/KTOR-2645))
* Added application startup and hot-reloading time log ([KTOR-2816](https://youtrack.jetbrains.com/issue/KTOR-2816))
* Fixed postpone (and don't cache) name resolution in cio client ([KTOR-2513](https://youtrack.jetbrains.com/issue/KTOR-2513))
* Improved diagnostics for exceptions inherited from IOException ([KTOR-2691](https://youtrack.jetbrains.com/issue/KTOR-2691))
* Fixed refresh token gets stuck ([KTOR-2797](https://youtrack.jetbrains.com/issue/KTOR-2797))
* Fixed developmentMode is on by default in tests ([KTOR-2727](https://youtrack.jetbrains.com/issue/KTOR-2727))
* Fixed unable to run new Ktor project ([KTOR-2586](https://youtrack.jetbrains.com/issue/KTOR-2586))
* Fixed unhandled get freezes with `CIO` server ([KTOR-333](https://youtrack.jetbrains.com/issue/KTOR-333))
* Fixed double host header ([KTOR-379](https://youtrack.jetbrains.com/issue/KTOR-379))
* Fixed use kotlin.reflect.jvm.javaType instead of the type token pattern in io.ktor.util.reflect.typeInfo ([KTOR-2709](https://youtrack.jetbrains.com/issue/KTOR-2709))
* Fixed "JWK Public Key of type ""EC""" ([KTOR-2387](https://youtrack.jetbrains.com/issue/KTOR-2387))
* Fixed lots of Run Configurations Created for Ktor Project with the Similar Names ([KTOR-2803](https://youtrack.jetbrains.com/issue/KTOR-2803))
* Fixed ApplicationEngineEnvironmentBuilder.module { … } is executed twice on Exception ([KTOR-2734](https://youtrack.jetbrains.com/issue/KTOR-2734))
* Researched shared indexes for Ktor ([KTOR-2774](https://youtrack.jetbrains.com/issue/KTOR-2774))
* Fixed selecting custom package name in Ktor wizard still results in example.com import in ApplicationTest.kt ([KTOR-2707](https://youtrack.jetbrains.com/issue/KTOR-2707))
* Fixed generated project with specific security and session features selected fails to compile / run ([KTOR-2636](https://youtrack.jetbrains.com/issue/KTOR-2636))
* Fixed Wizard: Misleading comment in Static Feature ([KTOR-2560](https://youtrack.jetbrains.com/issue/KTOR-2560))
* Fixed "Update ktor 1.5.0 docs. Deprecated ""challenge"" function for form auth in docs." ([KTOR-1974](https://youtrack.jetbrains.com/issue/KTOR-1974))
* Fixed Auth Feature Code Snippet: form authentication the doesn't work ([KTOR-821](https://youtrack.jetbrains.com/issue/KTOR-821))
* Fixed the '-ea' flag works differently when running a server using Application.module and embeddedServer ([KTOR-1758](https://youtrack.jetbrains.com/issue/KTOR-1758))
* Fixed enabled-by-default development mode breaks reflection by overriding classloader ([KTOR-2306](https://youtrack.jetbrains.com/issue/KTOR-2306))
* Reviewed documentation for the onUpload/onDownload client callbacks ([KTOR-2710](https://youtrack.jetbrains.com/issue/KTOR-2710))
* Fixed Ktor fails to deliver response with error: failed with exception: kotlinx.coroutines.JobCancellationException: Parent job is Completed; ([KTOR-2711](https://youtrack.jetbrains.com/issue/KTOR-2711))

* Replaced kotlin-test dependency with junit in ktor-server-test-host ([KTOR-2555](https://youtrack.jetbrains.com/issue/KTOR-2555))

# 1.6.0
> Published 28 May 2021

* Ktor fails to deliver response with error: failed with exception: kotlinx.coroutines.JobCancellationException: Parent job is Completed; ([KTOR-2711](https://youtrack.jetbrains.com/issue/KTOR-2711))
* Wrong Tabs Name in Code Blocks ([KTOR-2726](https://youtrack.jetbrains.com/issue/KTOR-2726))
* Apache HTTP Client does not send Content-Length header if body is empty content ([KTOR-556](https://youtrack.jetbrains.com/issue/KTOR-556))
* Review Auth providers ([KTOR-2637](https://youtrack.jetbrains.com/issue/KTOR-2637))
* When the main thread executes runBlocking, using the iOS engine will cause a deadlock ([KTOR-2683](https://youtrack.jetbrains.com/issue/KTOR-2683))
* Deprecate TestApplicationCall.requestHandled ([KTOR-2712](https://youtrack.jetbrains.com/issue/KTOR-2712))
* Update Dokka: Dokka tasks fails with old dokka version and Gradle 7 ([KTOR-2693](https://youtrack.jetbrains.com/issue/KTOR-2693))
* Duplicate server `Features` Section on the Documentation Website ([KTOR-2702](https://youtrack.jetbrains.com/issue/KTOR-2702))
* Duplicate entry "Features" in Server docs ([KTOR-1546](https://youtrack.jetbrains.com/issue/KTOR-1546))
* Upgrading from 1.4.3 to 1.5.2 introduced a routing precedence ([KTOR-2278](https://youtrack.jetbrains.com/issue/KTOR-2278))
* Sporadic OkHttp errors after upgrading to ktor 1.3.1 ([KTOR-449](https://youtrack.jetbrains.com/issue/KTOR-449))
* Netty: server freezes after start error ([KTOR-803](https://youtrack.jetbrains.com/issue/KTOR-803))
* aSocket().bind() sometimes throws Already bound SocketException ([KTOR-638](https://youtrack.jetbrains.com/issue/KTOR-638))
* UDPSocketTest.testBroadcastSuccessful[jvm] is failing ([KTOR-2616](https://youtrack.jetbrains.com/issue/KTOR-2616))
* Fix flaky CIOHttpsTest.customDomainsTest[jvm] ([KTOR-2065](https://youtrack.jetbrains.com/issue/KTOR-2065))
* Occasionally empty response using Netty + Jackson ([KTOR-1973](https://youtrack.jetbrains.com/issue/KTOR-1973))
* '%3D' inside query of redirect target location will be replaced to '=' ([KTOR-2057](https://youtrack.jetbrains.com/issue/KTOR-2057))
* CIO: TLSConfigBuilder JVM allow null as password ([KTOR-940](https://youtrack.jetbrains.com/issue/KTOR-940))
* route("{...}") stopped matching root ([KTOR-1965](https://youtrack.jetbrains.com/issue/KTOR-1965))
* call.respond() will not check or apply ContentNegotiation for some types ([KTOR-2194](https://youtrack.jetbrains.com/issue/KTOR-2194))
* Add support for Velocity Tools ([KTOR-2345](https://youtrack.jetbrains.com/issue/KTOR-2345))
* Base name of micrometer metrics is not configurable ([KTOR-2210](https://youtrack.jetbrains.com/issue/KTOR-2210))
* Support for Compression Extensions for WebSocket (RFC 7692) ([KTOR-688](https://youtrack.jetbrains.com/issue/KTOR-688))
* Document usage of Bearer token in Http Client ([KTOR-2439](https://youtrack.jetbrains.com/issue/KTOR-2439))
* How to track leaked buffers in ktor-io? ([KTOR-2442](https://youtrack.jetbrains.com/issue/KTOR-2442))
* Routing: Add PutTyped and PatchTyped Overload ([KTOR-1344](https://youtrack.jetbrains.com/issue/KTOR-1344))
* Migrate to Dokka 1.4.0 ([KTOR-1032](https://youtrack.jetbrains.com/issue/KTOR-1032))
* Client upload/download progress observer/handler/interceptor ([KTOR-400](https://youtrack.jetbrains.com/issue/KTOR-400))
* HTTP-client auth with Bearer token ([KTOR-331](https://youtrack.jetbrains.com/issue/KTOR-331))
* Expose TrailingSlashRouteSelector ([KTOR-2511](https://youtrack.jetbrains.com/issue/KTOR-2511))
* Add an option to disable URL Encoding ([KTOR-553](https://youtrack.jetbrains.com/issue/KTOR-553))

* Upgrade kotlin to 1.5.10 ([KTOR-2722](https://youtrack.jetbrains.com/issue/KTOR-2722))

# 1.5.4
> Published 30 Apr 2021

* Fixed extra trailing slashes in Route.toString ([KTOR-2427](https://youtrack.jetbrains.com/issue/KTOR-2427))
* Fixed ByteReadChannel.read related issues ([KTOR-2615](https://youtrack.jetbrains.com/issue/KTOR-2516),
  [KTOR-2519](https://youtrack.jetbrains.com/issue/KTOR-2519))
* Fixed silently ignored exceptions in HTML DSL with StatusPages feature ([KTOR-756](https://youtrack.jetbrains.com/issue/KTOR-756))
* Changed IosHttpRequestException supertype to IOException ([KTOR-2566](https://youtrack.jetbrains.com/issue/KTOR-2566))

* Fixed utility collection implementation for K/N ([KTOR-2482](https://youtrack.jetbrains.com/issue/KTOR-2482))

* Fixed client Digest auth realm handling ([KTOR-1464](https://github.com/ktorio/ktor/pull/2347))

# 1.5.3
> Published 2 Apr 2021

*  Upgraded to coroutines 1.4.3 ([KTOR-2254](https://youtrack.jetbrains.com/issue/KTOR-2254))
*  Upgraded kotlinx.serialization to 1.1.0 ([KTOR-2238](https://youtrack.jetbrains.com/issue/KTOR-2238))
*  Fixed I/O readRemaining sometimes looses exception ([KTOR-2263](https://youtrack.jetbrains.com/issue/KTOR-2263))
*  Fixed autoreload with 1.5.x when using embeddedServer NOT in debug mode regression  ([KTOR-2214](https://youtrack.jetbrains.com/issue/KTOR-2214))
*  Fixed flaky CIOSustainabilityTest.testBlockingConcurrency[jvm] ([KTOR-2265](https://youtrack.jetbrains.com/issue/KTOR-2265))
*  Resolve 'node-fetch' on libs produced by jsBrowserProductionLibraryDistribution regression  ([KTOR-2230](https://youtrack.jetbrains.com/issue/KTOR-2230))
*  Updated doc string for FormPart ([KTOR-2173](https://youtrack.jetbrains.com/issue/KTOR-2173))
*  Fixed java.lang.IllegalStateException: No instance for key AttributeKey: ExpectSuccessAttribyteKey regression  ([KTOR-2389](https://youtrack.jetbrains.com/issue/KTOR-2389))
*  Supported overriding Kotlin module configuration using jackson dsl function ([KTOR-1692](https://youtrack.jetbrains.com/issue/KTOR-1692))
*  Fixed CORS can't pass on some none standard orgin on jvm  ([KTOR-469](https://youtrack.jetbrains.com/issue/KTOR-469))
*  Fixed unexpected exception when using Session feature: "Using blocking primitives on this dispatcher is not allowed" regression jvm  ([KTOR-1452](https://youtrack.jetbrains.com/issue/KTOR-1452))
*  Fixed NettyApplicationEngine providing a configureBootstrap in the configuration throws IllegalStateException: group set already ([KTOR-2078](https://youtrack.jetbrains.com/issue/KTOR-2078))
*  Fixed wrong indentation in `Serving Static Content` guide ([KTOR-2017](https://youtrack.jetbrains.com/issue/KTOR-2017))
*  Fixed InsufficientSpaceException trying to build ByteReadPacket jvm  ([KTOR-960](https://youtrack.jetbrains.com/issue/KTOR-960))
*  Fixed flaky ProxyTest.testHttpProxy[CIO][jvm] ([KTOR-2082](https://youtrack.jetbrains.com/issue/KTOR-2082))
*  Fixed invalid assertion for existence of the key in the key store ([KTOR-2311](https://youtrack.jetbrains.com/issue/KTOR-2311))
*  Fixed incorrect grammar in exception messages ([KTOR-2284](https://youtrack.jetbrains.com/issue/KTOR-2284))
*  Fixed flaky JavaEngineTests.testThreadLeak[jvm] ([KTOR-2098](https://youtrack.jetbrains.com/issue/KTOR-2098))
*  Fixed flaky JettyStressTest.highLoadStressTest ([KTOR-2080](https://youtrack.jetbrains.com/issue/KTOR-2080))
*  Fixed flaky ExceptionsJvmTest.testConnectionClosedDuringRequest[jvm] ([KTOR-2063](https://youtrack.jetbrains.com/issue/KTOR-2063))

* Upgrade kotlin to 1.4.32 ([KTOR-2403](https://youtrack.jetbrains.com/issue/KTOR-2403))

# 1.5.2
> Published 25 Feb 2021

* Fixed Dokka building for master ([KTOR-2206](https://youtrack.jetbrains.com/issue/KTOR-2206))
* Fixed native build on linux machine ([KTOR-2200](https://youtrack.jetbrains.com/issue/KTOR-2200))
* Fixed docker doc is incorrect / does not work ([KTOR-2179](https://youtrack.jetbrains.com/issue/KTOR-2179))
* Fixed crash with Firebase Performance in iOS ([KTOR-642](https://youtrack.jetbrains.com/issue/KTOR-642))
* Fixed Ktor Client CIO engine Jvm ignores Cipher suites with key strength more than 128 bits. ([KTOR-1914](https://youtrack.jetbrains.com/issue/KTOR-1914))
* Fixed mandatory Path Segment parameter can be empty, if no explicit route with trailing / is defined ([KTOR-2054](https://youtrack.jetbrains.com/issue/KTOR-2054))
* Fixed flaky ClientSocketTest.testSelfConnect[jvm] ([KTOR-2060](https://youtrack.jetbrains.com/issue/KTOR-2060))
* Switch JS Fetch API to Standard Library (org.w3c.fetch.*) ([KTOR-1460](https://youtrack.jetbrains.com/issue/KTOR-1460))
* Fixed CIO server always start on "0.0.0.0" - does not respect "connector" configuration ([KTOR-334](https://youtrack.jetbrains.com/issue/KTOR-334))
* Fixed server/netty: IllegalReferenceCountException ([KTOR-1801](https://youtrack.jetbrains.com/issue/KTOR-1801))
* Fixed digest authentication: cannot successfully pass authentication using curl or web browser ([KTOR-1466](https://youtrack.jetbrains.com/issue/KTOR-1466))
* Fixed HTTP Client exception is masked by JobCancellationException with Ktor 1.5.0 ([KTOR-1967](https://youtrack.jetbrains.com/issue/KTOR-1967))
* Fixed changing `requestTimeoutMillis` in config of HttpTimeout feature doesn't change the CIO's timeout ([KTOR-2000](https://youtrack.jetbrains.com/issue/KTOR-2000))
* Fixed test a POST with MultiPart using TestApplicationEngine does not success or fail ([KTOR-345](https://youtrack.jetbrains.com/issue/KTOR-345))
* Fixed default Headers feature adds duplicated Server header ([KTOR-1976](https://youtrack.jetbrains.com/issue/KTOR-1976))
* Fixed custom response validation is not running when default is disabled ([KTOR-2007](https://youtrack.jetbrains.com/issue/KTOR-2007))

* Fixed session cookie with very long max age duration ([KTOR-692](https://youtrack.jetbrains.com/issue/KTOR-692))

* Upgrade kotlin to 1.4.30 ([KTOR-1639](https://youtrack.jetbrains.com/issue/KTOR-1639))

# 1.5.1
> Published 27 Jan 2021

* Circular reference for SocketException and StackOverflowError when using SLF4J logger ([KTOR-1080](https://youtrack.jetbrains.com/issue/KTOR-1080))
* start.ktor.io - Incorrect import for websockets for ktor 1.2.4 ([KTOR-274](https://youtrack.jetbrains.com/issue/KTOR-274))
* Unable to catch socket exceptions ([KTOR-1166](https://youtrack.jetbrains.com/issue/KTOR-1166))
* Support explicit WebSocket session close ([KTOR-340](https://youtrack.jetbrains.com/issue/KTOR-340))
* ktor-client-apache: thread stuck in ByteBufferChannel.readRemainingSuspend ([KTOR-1463](https://youtrack.jetbrains.com/issue/KTOR-1463))
* Logging tests fails due to floating log entries ([KTOR-1870](https://youtrack.jetbrains.com/issue/KTOR-1870))
* Adding existing dropwizard metrics registry to Ktor ([KTOR-1798](https://youtrack.jetbrains.com/issue/KTOR-1798))
* Exception kotlinx.serialization.SerializationException: Class 'ArrayList' is not registered for polymorphic serialization in the scope of 'Collection' in 1.5.0 ([KTOR-1795](https://youtrack.jetbrains.com/issue/KTOR-1795))
* Prevent double quotes on header params ([KTOR-1797](https://youtrack.jetbrains.com/issue/KTOR-1797))
* Post request shows empty body after upgrading v1.3.2 ([KTOR-426](https://youtrack.jetbrains.com/issue/KTOR-426))
* CIO native selector doesn't select new descriptors ([KTOR-1856](https://youtrack.jetbrains.com/issue/KTOR-1856))
* Client logging docs don't mention all required dependencies ([KTOR-280](https://youtrack.jetbrains.com/issue/KTOR-280))
* Out of date self-signed-certificate documentation ([KTOR-272](https://youtrack.jetbrains.com/issue/KTOR-272))
* ClosedReceiveChannelException when making request with CIO engine using a proxy to https ([KTOR-1458](https://youtrack.jetbrains.com/issue/KTOR-1458))
* Incorrect encoding function used for URL path by URLBuilder ([KTOR-1543](https://youtrack.jetbrains.com/issue/KTOR-1543))
* A single slash gets ignored for defining a route, but 1.5 requires them due to KTOR-372 ([KTOR-1615](https://youtrack.jetbrains.com/issue/KTOR-1615))
* Wrong shadow plugin version in Fat JAR docs ([KTOR-1359](https://youtrack.jetbrains.com/issue/KTOR-1359))
* ktor server documentation is returning 404 ([KTOR-1602](https://youtrack.jetbrains.com/issue/KTOR-1602))
* CORS doesn't reject bad headers ([KTOR-1662](https://youtrack.jetbrains.com/issue/KTOR-1662))
* OkHTTP client engine tries to close the connection twice during the closing handshake ([KTOR-1374](https://youtrack.jetbrains.com/issue/KTOR-1374))
* Dispatcher is closing earlier than client ([KTOR-1661](https://youtrack.jetbrains.com/issue/KTOR-1661))
* Server losing channel exceptions at receive ([KTOR-1590](https://youtrack.jetbrains.com/issue/KTOR-1590))
* Request parameters should have name ([KTOR-378](https://youtrack.jetbrains.com/issue/KTOR-378))
* Status-code must be 3-digit ([KTOR-370](https://youtrack.jetbrains.com/issue/KTOR-370))
* Connect request sends wrong status line ([KTOR-1612](https://youtrack.jetbrains.com/issue/KTOR-1612))
* Response channel is always cancelled with Logging feature ([KTOR-1598](https://youtrack.jetbrains.com/issue/KTOR-1598))
* Java client logging tests are fluky ([KTOR-1599](https://youtrack.jetbrains.com/issue/KTOR-1599))
* HttpTimeoutTest.testConnect are flaky ([KTOR-1583](https://youtrack.jetbrains.com/issue/KTOR-1583))
* Jetty: requests to resources, that doesn't respond with HTTP/2, lead to unexpected behaviour ([KTOR-874](https://youtrack.jetbrains.com/issue/KTOR-874))
* "Unfinished workers detected" using client on native ([KTOR-1220](https://youtrack.jetbrains.com/issue/KTOR-1220))
* HttpTimeout.testSocketTimeoutWriteFail is flaky ([KTOR-1584](https://youtrack.jetbrains.com/issue/KTOR-1584))
* Reserved characters in path is not encoded ([KTOR-570](https://youtrack.jetbrains.com/issue/KTOR-570))
* testTimeoutCancelsWhenParentScopeCancels is flaky ([KTOR-1585](https://youtrack.jetbrains.com/issue/KTOR-1585))
* Java client freeze ([KTOR-1567](https://youtrack.jetbrains.com/issue/KTOR-1567))
* CallLoggingTest is flaky ([KTOR-1582](https://youtrack.jetbrains.com/issue/KTOR-1582))
* Missing dependency information the Authentication and Authorization topic ([KTOR-1575](https://youtrack.jetbrains.com/issue/KTOR-1575))
* "Using a Self-Signed Certificate" docs provide wrong dependency for 1.3.x ([KTOR-21](https://youtrack.jetbrains.com/issue/KTOR-21))
* "Testing Http Client" docs page contains artifact name with -native suffix ([KTOR-1006](https://youtrack.jetbrains.com/issue/KTOR-1006))
* Custom JSON mapping with Jackson ([KTOR-603](https://youtrack.jetbrains.com/issue/KTOR-603))
* Serialization for client section does not explain how to use it ([KTOR-999](https://youtrack.jetbrains.com/issue/KTOR-999))
* Add information about required artifacts to the WebSockets topic ([KTOR-1532](https://youtrack.jetbrains.com/issue/KTOR-1532))
* Missing dependency information the Client Auth topic ([KTOR-1533](https://youtrack.jetbrains.com/issue/KTOR-1533))
* New documentation lacks artifacts information for Gradle and Maven ([KTOR-1167](https://youtrack.jetbrains.com/issue/KTOR-1167))
* ResponseException is no longer serializable starting from 1.4.0 (breaking change) ([KTOR-1552](https://youtrack.jetbrains.com/issue/KTOR-1552))
* Upgrade kotlin to 1.4.21 ([KTOR-1637](https://youtrack.jetbrains.com/issue/KTOR-1637))

# 1.5.0
> Published 22 Dec 2020

* Fixed crash when sending large responses in 1.4.2 ([KTOR-1369](https://youtrack.jetbrains.com/issue/KTOR-1369))
* Introduced URLBuilder function to append paths ([KTOR-403](https://youtrack.jetbrains.com/issue/KTOR-403))
* Allowed `OkHttpConfig` to configure `WebSocket.Factory` ([KTOR-951](https://youtrack.jetbrains.com/issue/KTOR-951))
* Get client certificate information from request ([KTOR-424](https://youtrack.jetbrains.com/issue/KTOR-424))
* Fixed quoting `Content-Disposition` additional parameters ([KTOR-455](https://youtrack.jetbrains.com/issue/KTOR-455))
* Support Java HTTP Client ([KTOR-348](https://youtrack.jetbrains.com/issue/KTOR-348))
* Serializing collections of different element types ([KTOR-1163](https://youtrack.jetbrains.com/issue/KTOR-1163))
* Introduced Netty `tcpKeepAlive` option ([KTOR-368](https://youtrack.jetbrains.com/issue/KTOR-368))
* Implemented development mode for Ktor ([KTOR-1184](https://youtrack.jetbrains.com/issue/KTOR-1184))
* Implemented proper unhandled exception handling strategy ([KTOR-835](https://youtrack.jetbrains.com/issue/KTOR-835))
* Added OAuth feature config to avoid Dropbox issue ([KTOR-715](https://youtrack.jetbrains.com/issue/KTOR-715))

* **Breaking change**: Fixed trailing slashes handling in routing ([KTOR-372](https://youtrack.jetbrains.com/issue/KTOR-372))

  Routes registered without trailing slashes no longer match URLs with trailing slashes, and vice versa. To keep the previous behavior, install the `IgnoreTrailingSlash` feature.

* Added CIO client proxy tunneling support ([KTOR-1458](https://youtrack.jetbrains.com/issue/KTOR-1458))
* Supported Sealed Classes inside Session-Objects ([KTOR-826](https://youtrack.jetbrains.com/issue/KTOR-826))
* Fixed code autoreload ([KTOR-664](https://youtrack.jetbrains.com/issue/KTOR-664))
* Added response text to the message of `ResponseException` and derived
  exceptions ([KTOR-844](https://youtrack.jetbrains.com/issue/KTOR-844))
* Added ability to send cookies with `HttpRequestBuilder` ([KTOR-926](https://youtrack.jetbrains.com/issue/KTOR-926))
* Added warning to HTTP/2 push API ([KTOR-1329](https://youtrack.jetbrains.com/issue/KTOR-1329))
* Fixed parsing Authorization header diagnostics ([KTOR-1406](https://youtrack.jetbrains.com/issue/KTOR-1406))
* Fixed CORS character encoding issue ([KTOR-1370](https://youtrack.jetbrains.com/issue/KTOR-1370))
* Added CORS `anyHeader` in feature configuration ([KTOR-977](https://youtrack.jetbrains.com/issue/KTOR-977),
  [KTOR-1263](https://youtrack.jetbrains.com/issue/KTOR-1263))
* Added curl engine option sslVerify ([KTOR-1093](https://youtrack.jetbrains.com/issue/KTOR-1093))
* Fixed client response validation in some cases ([KTOR-1412](https://youtrack.jetbrains.com/issue/KTOR-1412))
* Introduced support for pre-compresed files ([KTOR-1447](https://youtrack.jetbrains.com/issue/KTOR-1447))
* Fixed Apache client engine sometimes hits an unrecoverable socket timeout when using
  ChannelWriterContent ([KTOR-1149](https://youtrack.jetbrains.com/issue/KTOR-1149))
* Fixed typo `val socketTimeout` in `CIOEngineConfig` cause it's a property in the
  config ([KTOR-1240](https://youtrack.jetbrains.com/issue/KTOR-1240))
* Added excludeSuffix to HttpsRedirect feature ([KTOR-1197](https://youtrack.jetbrains.com/issue/KTOR-1197))
* Fixed CIO client connectRetryAttempts = 0 handling ([KTOR-1125](https://youtrack.jetbrains.com/issue/KTOR-1125))

* Added option to use specific alias from keystore in CIO TLSConfigBuilder JVM
  ([KTOR-941](https://youtrack.jetbrains.com/issue/KTOR-941))

# 1.4.3
> Published 1 Dec 2020

* Client: URL encode / escaping is wrong ([KTOR-341](https://youtrack.jetbrains.com/issue/KTOR-341))
* HTTP/2 push fails with netty engine ([KTOR-800](https://youtrack.jetbrains.com/issue/KTOR-800))
* Request headers exceeding expected threshold are not handled correctly ([KTOR-905](https://youtrack.jetbrains.com/issue/KTOR-905))
* iOS client fails with CoroutinesInternalError when Logging is used ([KTOR-924](https://youtrack.jetbrains.com/issue/KTOR-924))
* Experimental API and compatibility guarantees ([KTOR-1035](https://youtrack.jetbrains.com/issue/KTOR-1035))
* CIO: client engine exceptions are both logged and thrown ([KTOR-1127](https://youtrack.jetbrains.com/issue/KTOR-1127))
* Timeout feature: android engine throws Java's SocketTimeoutException instead of ConnectTimeoutException ([KTOR-1229](https://youtrack.jetbrains.com/issue/KTOR-1229))
* Input.readTextExactBytes(n) on empty input different behavior per platform ([KTOR-1235](https://youtrack.jetbrains.com/issue/KTOR-1235))
* HttpRedirect feature alters Location header value ([KTOR-1236](https://youtrack.jetbrains.com/issue/KTOR-1236))
* Wrong pool is used to release `IOBuffer` after `ByteChannelSequential.copyTo` from static initialized instance. ([KTOR-1237](https://youtrack.jetbrains.com/issue/KTOR-1237))
* CIO Engine's HttpClient may fail when trying to send large size binary data. ([KTOR-1247](https://youtrack.jetbrains.com/issue/KTOR-1247))
* `ByteBufferChannel.readRemaining` doesn't read whole channel ([KTOR-1268](https://youtrack.jetbrains.com/issue/KTOR-1268))
* Cannot receive content via jackson negotiator since 1.4.2 ([KTOR-1286](https://youtrack.jetbrains.com/issue/KTOR-1286))
* ktor-io: JVM shared function decrease performance starting from 1.4.0 ([KTOR-1290](https://youtrack.jetbrains.com/issue/KTOR-1290))
* Sessions + SSL (Netty) ([KTOR-1292](https://youtrack.jetbrains.com/issue/KTOR-1292))
* Netty HTTP/2 HEAD response hangs ([KTOR-1298](https://youtrack.jetbrains.com/issue/KTOR-1298))
* Using blocking primitives on this dispatcher is not allowed. Consider using async channel instead or use blocking primitives in withContext(Dispatchers.IO) instead. ([KTOR-1305](https://youtrack.jetbrains.com/issue/KTOR-1305))
* "Wrong HEX escape": gracefully handle invalid URLs ([KTOR-1308](https://youtrack.jetbrains.com/issue/KTOR-1308))
* Add build parameter to build ktor with JVM IR compiler ([KTOR-1336](https://youtrack.jetbrains.com/issue/KTOR-1336))
* Update kotlin to 1.4.20 ([KTOR-1346](https://youtrack.jetbrains.com/issue/KTOR-1346))
* Fix configuration if project without VPN and cache ([KTOR-1347](https://youtrack.jetbrains.com/issue/KTOR-1347))
* Client: NPE in FormDataContentKt -> Input.copyTo ([KTOR-1349](https://youtrack.jetbrains.com/issue/KTOR-1349))
* Upgrade Netty to 4.1.54.Final ([KTOR-1363](https://youtrack.jetbrains.com/issue/KTOR-1363))
* Handle failure in reading request body ([KTOR-1367](https://youtrack.jetbrains.com/issue/KTOR-1367))
* Remove copyTo usage from ServerPipeline ([KTOR-1381](https://youtrack.jetbrains.com/issue/KTOR-1381))

# 1.4.2

> Published 10 Nov 2020

Please see [Change Log on Ktor site](https://ktor.io/changelog/#version-1-4-2)

# 1.4.1
> Published 23 Sep 2020

* OkHttp: Can't reuse same HttpRequestBuilder for different network clients ([KTOR-949](https://youtrack.jetbrains.com/issue/KTOR-949))
* Empty body in response using macosX64 target ([KTOR-479](https://youtrack.jetbrains.com/issue/KTOR-479))
* Native: InvalidMutabilityException creating HttpClient ([KTOR-915](https://youtrack.jetbrains.com/issue/KTOR-915))
* MultiPartData.readAllParts() throws java.io.IOException when multipart list is empty ([KTOR-767](https://youtrack.jetbrains.com/issue/KTOR-767))
* kotlin.native.concurrent.InvalidMutabilityException: mutation attempt of frozen io(.ktor.client.request.HttpRequestPipeline ([KTOR-693](https://youtrack.jetbrains.com/issue/KTOR-693))
* "FreezingException: freezing of InvokeOnCompletion has failed" using native-mt coroutines ([KTOR-973](https://youtrack.jetbrains.com/issue/KTOR-973))
* kotlin.native.concurrent.InvalidMutabilityException with 1.3.3-native-mt ([KTOR-497](https://youtrack.jetbrains.com/issue/KTOR-497))
* Parser Exception in header with character code 1 not allowed ([KTOR-860](https://youtrack.jetbrains.com/issue/KTOR-860))
* Calling HttpStatement#toString more than once throws IllegalArgumentException ([KTOR-1005](https://youtrack.jetbrains.com/issue/KTOR-1005))
* Wrong session id get stuck at clients ([KTOR-1007](https://youtrack.jetbrains.com/issue/KTOR-1007))
* Exception after WebSocketSession.close() invocation. ([KTOR-847](https://youtrack.jetbrains.com/issue/KTOR-847))
* Error Ktor running on background thread on iOS ([KTOR-499](https://youtrack.jetbrains.com/issue/KTOR-499))
* HttpClient can only be used on the main thread for native targets ([KTOR-491](https://youtrack.jetbrains.com/issue/KTOR-491))
* Ignore content length when transfer encoding is chunked for CIO server ([KTOR-1036](https://youtrack.jetbrains.com/issue/KTOR-1036))
* ConcurrentList.increaseCapacity() throws ArrayIndexOutOfBoundsException ([KTOR-1034](https://youtrack.jetbrains.com/issue/KTOR-1034))
* Ktor 1.3.1 Fails File Upload with MalformedInputException ([KTOR-391](https://youtrack.jetbrains.com/issue/KTOR-391))
* Update library versions, fix config after release ([KTOR-1027](https://youtrack.jetbrains.com/issue/KTOR-1027))
* Fix parsing urls with trailing spaces ([KTOR-886](https://youtrack.jetbrains.com/issue/KTOR-886))
* 1.4.0: breaking change by making response nullable in ResponseException ([KTOR-916](https://youtrack.jetbrains.com/issue/KTOR-916))
* Netty: Not started servers leak resources ([KTOR-939](https://youtrack.jetbrains.com/issue/KTOR-939))
* Ktor websocket client passes configured max frame as timeout millis ([KTOR-923](https://youtrack.jetbrains.com/issue/KTOR-923))
* Routing: get matcher has higher priority than param matcher on the same level ([KTOR-792](https://youtrack.jetbrains.com/issue/KTOR-792))
* Confusing log message about failed session lookup ([KTOR-776](https://youtrack.jetbrains.com/issue/KTOR-776))
* Implement runtime check of using `native-mt` coroutines ([KTOR-956](https://youtrack.jetbrains.com/issue/KTOR-956))
* Http parse security issue ([KTOR-841](https://youtrack.jetbrains.com/issue/KTOR-841))
* Bumped versions:
    - kotlinx.coroutines 1.3.9-native-mt-2
    - kotlinx.serialization 1.0.0-RC2
    - kotlin 1.4.10

# 1.4.0
> Published 18 Aug 2020

* Upgrade to kotlin 1.4.0
* Add native platform support for CIO client (#2021)
* Prevent access Tomcat servletRequest after recycling
* Fix verbose IO exception logging
* Fix client cookies remove
* Fix suspend tests for digest provider
* Add deprecation to BasicAuth feature
* Add client.get operator for features
* Add client websocket feature config
* iOS Certificate Pinning (#1750)
* Add originHost support in browser
* Fix client logging issues with POST body
* Prevent CURL multi-handle double close
* Add content-type header to default transformers
* Fix report for multiple failed engines in native
* Use window.location.origin as default host in URLBuilder
* Prevent Empty Cookie addition (#2008)
* Fix executor service termination in okhttp (#1860)
* Verify sending Content-Type and custom object body via POST (#1897)
* Fix ByteBufferPool recycle (#2016)
* Update jetty version
* Fix CIO exception logged twice
* Change exception type for long strings in readUtf8Line
* Fix uri field in digest auth header to include query params (#1992)
* Fix empty multipart post
* Move the default test server to CIO
* Fix webpack warning about ktor-client-core critical dependency
* Fix missing qop in DigestAuthProvider (Issue #1974)
* Handle " in different position cases
* Fix parsing of quoted header parameter value
* Fix saved call early completion
* Fix tests with empty json check
* Fix sending blank ContentType in Apache engine
* Parse blank content type to Any
* Fixed serialization of empty body (#1952)
* JsonFeature: Fixed header behavior and made it more flexible (#1927)
* Fix max-age header to use '=' instead f ':'. (#1769)
* Add contextual serialization support
* Introduce non-suspend api for writing
* fix memory alignment check (#1742)
* JetBrains Toolbox icon (#1805)
* Apache should use existing approach when merging headers (#1919)
* Fix conditional headers behaviour (Fix #1849).
* Change IosHttpRequestException parent to improve usability
* OAuth2: Added option to pass params in URL (#1847)
* Fix doubling host
* Enhanced handling of statusCode for AndroidEngine (#1852)
* Fix deserialization issue in client (Fix #1800).
* GitHub issue/pr links in IDEA Git log (#1806)
* Fix log channel is not closed for ByteArrayContent (#1808)
* Use comma to divide headers (Fix #1765).
* HTTP Client tracing using Stetho Android library.
* Fix static content resolution for directories inside Jar (#1777).
* Improve WebSocket routing API (Fix #1075).
* Implemented cookies encoding with their own encoding and added test cases for this
* Fix URI support (#1755)
* Fix OkHttp WebSocket close reason completion (#1363).
* Fix package directive; Add unimported cfnetwork constants
* Fix client.join to wait engine close
* Verify receive from response in exception
* Update okhttp version to 4.4.0
* Cleanup iOS proxy configuration
* Fix WebSocketTest.testMaxSize
* Fix UTF8 parsing (#1718).

# 1.3.2
> Published 12 Mar 2020

* Introduced iOS streaming response support
* Provided challenge handler in iOS client configuration
* Improved JsonFeature configuration DSL (#1472)
* Simplified server kotlinx.serialization config
* Recovered `HttpRequestBuilder.takeFrom` function (#1626)
* Allowed to configure default cookies asynchronously
* Exposed server `LocationInfo` and added location resolve functions (#1657)
* Introduced function for async writing to server response channel (#1703)
* Added an option to filter logged calls for ktor-client-logging
* Fixed iOS client timeouts
* Fixed iOS crash
* Fixed 100% CPU Apache Ktor Http Client #1018 (#1689)
* Fixed missing client response logging
* Fixed CIO server local address detection (#1663)
* Fix server request origin to provide header's host and port when available
* Fixed random missing feature errors caused by concurrency at startup (#1694)

* Fixed `Set-Cookie` header parser in iOS and JS

* Fixed client multiple redirects with relative path (#1704)
* Fixed unwrapping cancellation exceptions in client (#1482)
* Fixed missed preconfigured `OkHttpClient` in `OkHttpEngine` (#1646)
* Fixed websocket to complete closeReason on disconnection (#1275).
* Fixed websocket sending CloseReason(1009) when frame is too big
* Fixed websocket pinger logging
* Fixed maxFrameSize for chunked frames
* Fixed URL scheme parser (#1614)
* Fixed platform detection in `PlatformUtils.IS_NODE` and `PlatformUtils.IS_BROWSER` (#1675)

* Fixed `Short.highByte`

* Fixed consumeEachBufferRange (#1693)
* Fixed httpclient gzip decoding failure (#1189)
* Fixed `InputStream` wrapper for `Input`
* Bumped versions:
    - Kotlin 1.3.70
    - kotlinx.coroutines 1.3.4
    - kotlinx.serialization 0.20.0
    - kotlinx.html 0.7.1
    - dropwizard 4.1.2
    - slf4j 1.7.30
    - mustache 0.9.6
    - pebble 3.1.2
    - webjars 0.43
    - jackson 2.10.2

# 1.3.1

> Published 5 Feb 2020

* Introduced experimental client timeout feature
* Fixed OkHttp leaking threads
* Fix decoding UTF8 lines (#1323)
* Fixed websocket close sequence (#1262, #1571, #1427)
* Reduced number of redundant exceptions logged in jetty server
* Fixed text decoder in js client under nodejs
* Fixed NSUrlSession memory leak (#1420)

* Make server feature throw `BadContentTypeFormatException` to get status 400

* Reverted accidentally removed client `LocalFileContent`
* Removed User-Agent header in browser (to avoid CORS-related issues)
* Fixed request body with `Input`
* Improved native clients performance
* Fixed native and js client cancellation issues
* Fixed file descriptor leak in Jetty server (#1589)
* Fixed server sessions and cache related iseues (#1591)
* Upgraded JWT/JWKS versions
* Upgraded Netty version
* Fixed multiple server jwt auth providers processing (#1586)
* Fixed Auth retry logic (#1051)
* Fixed ApplicationRequest.remoteHost to not report "unknown"
* Fixed corrupted headers in CIO client and server on Android

* Improved server cancellation handling

# 1.3.0

> 14 Jan 2020

* ktor client proxy support

* Introduced `HttpStatement` and deprecated potentially dangerous resource-leaking client API

* Eliminated kotlinx.io dependency

* Fixed server identity compression handling: keep original content length
* Fixed handling GET requests with body (#1302)
* Fixed curl request with empty body
* Added iOS url session configuration
* Fixed CIO engine no longer sends port in "Host" header (#1295)
* Add INTRINSIC value to TLS signature algorithms
* Introduced ability to send string in request body
* Improved client and server typeOf support with kotlinx.serialization

* Gradle 5.4.1+ with newer metadata (metadata 1.0)

* Improved exceptions handling in client and server on Android
* Added missing TLS parameters and relaxed TLS parsing to ignore unsupported features

* Improved session diagnostics (#1368)
* Fixed `hookRequests` in test engine (#1300)
* Deprecate java.time related API and related cleanup (for future kotlin.time support)
* Restricted CIO HTTP headers parser
* Introduced header name and value validation
* Fixed must-revalidate on the request side in ktor client (#1406)

* Fixed OkHttp client resource cleanup on close

* Added watchos/tvos native targets
* Fixed content truncation at native and JS targets

* Fixed server's `If-Range` header parsing to avoid crash at date parsing (#1377)

* Fixed server's conditional headers processing
* Reduced required JDK version for `DefaultHeaders` server feature

* Fixed client hanging due to exception in response pipeline
* Replaced HttpClientJvmEngine to HttpClientEngineBase that is now common for all platforms (affects only custom client engines)
* Fixed hierarchy of execution and call contexts in clients that allows to properly handle request lifetime using execution context.

* Optimize JS module import time (#1464)

* Upgraded versions of Netty, Jetty and Tomcat implementations

* Added Pebble template engine (#1374)
* Introduced localPort route that is always tied to actual socket port (#1392)
* Fixed cookie expiration date parsing (#1390)
* Server authentication feature's phases are now public (#1160)

* Fixed auth header resending after redirect (#1467)

* TCP half-close made optional for CIO client engine and disabled by default.
* Apache client random timeouts fixed

* Fixed locale-dependant code (#1491)