settings = require "settings-sharelatex" httpProxy = require('http-proxy'); proxy = httpProxy.createProxyServer({ target: settings.apis.realTime.url }) wsProxy = httpProxy.createProxyServer({ target: settings.apis.realTime.url.replace("http://", "ws://") ws: true }) module.exports = apply: (webRouter, apiRouter) -> webRouter.all /\/socket\.io\/.*/, (req, res, next) -> proxy.web req, res, next setTimeout () -> Server = require "../../infrastructure/Server" Server.server.on "upgrade", (req, socket, head) -> wsProxy.ws req, socket, head , 0