Debug GitBucket on IntelliJ

Add following configuration for allowing remote debugging to build.sbt:

javaOptions in Jetty ++= Seq(
  "-Xdebug",
  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000"
)

Run GitBucket:

$ sbt ~jetty:start

In IntelliJ, create remote debug configuration as follows. Make sure port number is same as above configuration.

Then you can start debugging on IntelliJ!