No configuration setting found for key 'decode-max-size'

Lagom
4

@lejoow, are you only getting this when deploying in a container?

The same problem was reported on Gitter. Here is the stack trace.

Oops, cannot start the server.
com.typesafe.config.ConfigException$Missing: No configuration setting found for key 'decode-max-size'
    at com.typesafe.config.impl.SimpleConfig.findKeyOrNull(SimpleConfig.java:156)
    at com.typesafe.config.impl.SimpleConfig.findOrNull(SimpleConfig.java:174)
    at com.typesafe.config.impl.SimpleConfig.find(SimpleConfig.java:188)
    at com.typesafe.config.impl.SimpleConfig.find(SimpleConfig.java:193)
    at com.typesafe.config.impl.SimpleConfig.getString(SimpleConfig.java:250)
    at akka.http.impl.util.EnhancedConfig$.getPossiblyInfiniteBytes$extension(EnhancedConfig.scala:45)
    at akka.http.impl.settings.RoutingSettingsImpl$.fromSubConfig(RoutingSettingsImpl.scala:34)
       ...

It seems to come from Akka Http and is probably being added by reactive-lib. It will add two akka-http route, on the for the cluster formation and one for the health check. We are possibly mixing versions and causing that to happen.