chat history, better turn queue updates

server/src/globals/io.js

@@ -3,6 +3,9 @@ const { httpServer } = require('./http');
 
 const io = new SocketIOServer(httpServer, {
   cors: { origin: '*' },
+  transports: ['websocket', 'polling'],
+  pingInterval: 5000,
+  pingTimeout: 7000,
 });
 
 // Allow more service listeners without warnings.