diff --git a/atcheck-websocket/server.js b/atcheck-websocket/server.js
index 67a7617..d62085e 100644
--- a/atcheck-websocket/server.js
+++ b/atcheck-websocket/server.js
@@ -1,5 +1,6 @@
 const WebSocket = require('ws');
 var https = require('https');
+const fs = require('fs');
 
 var websocket_port = 8888;
 const wss = new WebSocket.Server({port: websocket_port});
diff --git a/resources/views/map/start_map.blade.php b/resources/views/map/start_map.blade.php
index 70b0206..90d8f21 100644
--- a/resources/views/map/start_map.blade.php
+++ b/resources/views/map/start_map.blade.php
@@ -46,7 +46,7 @@
 
         <script>
             var classes_code_input = $('#classes_code_input').html();
-            const client = new WebSocket('wss://150.254.78.197:8888', classes_code_input);
+            const client = new WebSocket('wss://atcheck.projektstudencki.pl/wss', classes_code_input);
 
             client.onmessage = function onmessage1(message) {
                 message = JSON.parse(message.data);