fixes

src/index.js

@@ -35,7 +35,7 @@ wss.on('connection', (client) => {
         let parsed = JSON.parse(message);
         let token = parsed.token;
         let currentGroup = parsed.currentGroup;
-
+        try {
             if (!jwt.verify(token, config.secret)) {
                 client.send("Invalid token");
                 return;
@@ -45,6 +45,12 @@ wss.on('connection', (client) => {
                 client.send("Not a member of specified group");
                 return;
             }
+        } catch (e) {
+            log.error("Error during connection through websocket.")
+            client.send("Error")
+            return;
+        }
+
 
         clients.push({
             socket: client,
@@ -69,7 +75,7 @@ const server = app.listen(config.port, () => {
 
 server.on('upgrade', (req, res, head) => {
     wss.handleUpgrade(req, res, head, socket => {
-        wss.emit('connection', socket, request);
+        wss.emit('connection', socket, req);
     });
 });