Decrease ping and pong intervals

Author: martenrichter

src/server.js

@@ -114,7 +114,9 @@ const initServer = async () => {
     cors: cors,
     path: '/notes.io',
     serveClient: false,
-    transports: ['websocket']
+    transports: ['websocket'],
+    pingInterval: 5000,
+    pingTimeout: 3000
   })
   const notepadio = ioIns.of('/notepads')
   const screenio = ioIns.of('/screens')