What's Javalin? Javalin is a very lightweight Java and Kotlin web framework which focuses on simplicity and Java/Kotlin interoperability.
Read more on our landing page.
New features
Added enableDynamicGzip() option to gzip any response over 1500 bytes
Added * as possible origin so you can do enableCorsForOrigin("*")
Added enableCorsForAllOrigins() which just calls the above ^
Added session.send() and different session.queryParam() methods to websocket session object
Bugfixes
isMultipart() now checks for any type of multipart (previously just multipart/form-data)