[web2py] Problems with websocket_messaging

I followed the video of Mr Bruno Rocha to implement simple websocket, the controller is very simple: @auth.requires_login() def index(): form = SQLFORM(Post, formstyle='divs') if form.process().accepted: websocket_send('http://127.0.0.1:', 'hello', 'mykey', 'mygroup')

[web2py] Problems with websocket_messaging

I have tried the websocket_messaging (gluon/contrib/websocket_messaging.py) on a Windows 10 laptop - it works very fine! The next step was an impementation on a Linux machine (Ubuntu 14.04.4, last Web2py version 2.14.6) The line websocket_send('http://localhost:', form.vars.message,