Note to self: PlayFramework disable IPv6

5 Apr

To make sure that your Play! Application binds on an IPv4 Socket in your Docker-Container, add the following to your build.sbt file

javaOptions in Universal ++= Seq( // docker
javaOptions in run += "" // dev modeCode language: JavaScript (javascript)

when running locally, you can also start sbt and tell it to prefer the IPv4 Stack.

sbt language: Bash (bash)

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