message: better xdebug connection for linux
diff: @@ -20,8 +20,8 @@ get_dockerhost() {
  return
  fi
  - # Fallback to localhost
  - echo "localhost"
  + # Fallback to default gateway (should work on Linux) see https://stackoverflow.com/questions/24319662/from-inside-of-a-docker-container-how-do-i-connect-to-the-localhost-of-the-mach
  + echo $(route -n | awk '/UG[ \t]/{print $2}')
  return
  }
  