[error] Configuration error: Configuration error[application.conf @ file:/tmp/sbt_ff9cc2b0/target/classes/application.conf: 1: Expecting a value but got wrong token: '?' (Reserved character '?' is not allowed outside quotes) (if you intended '?' (Reserved character '?' is not allowed outside quotes) to be part of a key or string value, try enclosing the key or value in double quotes, or you may be able to rename the file .properties rather than .conf)]