I am a new bee to nodejs, while creating a socket connection I am getting this error response, while I request for a socket connection from client side :
Not Found
404
Error: Not Found
    at /home/datacloudserver/nodejs/mychat/app.js:30:13
    at Layer.handle [as handle_request] (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:312:13)
    at /home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:280:7
    at Function.process_params (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:330:12)
    at next (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:271:10)
    at /home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:618:15
    at next (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:256:14)
    at Function.handle (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:176:3)
    at router (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:46:12)
    at Layer.handle [as handle_request] (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:312:13)
    at /home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:280:7
    at Function.process_params (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:330:12)
    at next (/home/datacloudserver/nodejs/mychat/node_modules/express/lib/router/index.js:271:10)
    at SendStream.error (/home/datacloudserver/nodejs/mychat/node_modules/serve-static/index.js:121:7)
In bin/www file, I have performed some events on connection event:
io.on('connection', function(socket){ }); 
The node app starts properly,
But when from the client side when I make the call to create socket io object as below :
var socket = io(window.CONST.CHATSERVERURL, {secure: true});
this call responses the error that I pasted above
 
    