Update server.js

server.js

@@ -12,7 +12,7 @@ app.use(bodyParser.json());
 
 // API endpoint for chatting
 app.get('/chat', async (req, res) => {
-    const token = req.query.token || os.getenv("token")
+    const token = req.query.token || process.env.token
     const characterId = req.query.characterId || 'smtV3Vyez6ODkwS8BErmBAdgGNj-1XWU73wIFVOY1hQ';
     const chatId = req.query.chatId;
     const voiceId = req.query.voiceId || 'f4b33b1d-2e5a-40a8-8a07-958140cd104d';