Destroyed Websocket usage (markdown)

Websocket-usage.md

@@ -1,23 +0,0 @@
-We use websocket in our project. For now on its only in the wall, however feel free to use it anywhere in the project where its actually applicable.
-
-## General information
-On frontend, you can use autobahn.js or whatever you want to communicate to websocket.
-On backend, you can use [Ratchet](http://socketo.me/) as its already installed in the project.
-
-## NGINX config
-`
-location /ws/ {
-   proxy_pass http://127.0.0.1:8080;
-   proxy_read_timeout 1200s;
-   proxy_http_version 1.1;
-   proxy_set_header Upgrade $http_upgrade;
-  proxy_set_header Connection "upgrade";
-}
-`
-
-## Wall usage
-In wall, we use it to have real time updates on:
-* new messages
-* edited messages
-* deleted messages
-* blocked messages