http://localhost:8000 file_server rewrite /api/* {path} reverse_proxy /api/* localhost:3002 @production { path_regexp production /static/(.*) } rewrite @production /octopod-css/production/{http.regexp.production.1} rewrite /config.json /dev/config.json @3003 { not path /octopod-css/* /frontend-result/* /dev/config.json } reverse_proxy @3003 localhost:3003 log { output stdout format single_field common_log }