play{ filters{ hosts{ allowed = [".railway.app"] } } http{ secret{ key="changeme" key=${?APPLICATION_SECRET} } server{ http{ port = ${?env.PORT} address = 0.0.0.0 } https{ port = ${?env.PORT} address = 0.0.0.0 } } }}
./target/universal/stage/bin/main -Dhttp.port=$PORT
PORT