javascript - Run Websocket on GAE -
    i'm trying adapt app using websocket run on gae, reading docs, i'm not find pretty solution problem.   using simple application that: https://github.com/marcosbergamo/gae-nodejs-websocket   this sample demo trying use. i'm receive error when try connect websocket;   follow image request;            in order use websockets, must use google managed vm custom runtime.    https://cloud.google.com/appengine/docs/managed-vms/custom-runtimes   once running, need access server directly ip or cname.  cannot go through appspot.com domain.