Play 2.6, URI length exceeds the configured limit of 2048 characters

Question

I am trying to migrate a Play 2.5 version to 2.6.2. I keep getting the URI-length exceeds error. Anyone knows how to override this?

I tried below Akka setting but s

Answer 1

Simply add

akka.http {
  parsing {
    max-uri-length = 16k
  }
}

to your application.conf. The prefix play.server is only used for a small subset of convenience features for Akka-HTTP integration into the Playframework, e.g. play.server.akka.requestTimeout. Those are documented in the Configuring the Akka HTTP server backend documentation.