Update app.js

app.js

@@ -1127,8 +1127,8 @@ app.get('/rayso', async (req, res) => {
     return res.status(400).json({ error: 'Parameter "code" (Base64 encoded) diperlukan' });
 
   try {
-    const encodedCode = Buffer.from(code, 'base64');
-    const url = `https://www.ray.so/#code=${encodeURIComponent(encodedCode)}&title=${encodeURIComponent(title)}&theme=${theme}&language=${language}&background=${background}&darkMode=${darkMode}`;
+    const encodedCode = code.toString('base64');
+    const url = `https://www.ray.so/#code=${encodedCode}&title=${title}&theme=${theme}&language=${language}&background=${background}&darkMode=${darkMode}`;
 
     const browser = await chromium.launch({ headless: true });
     const context = await browser.newContext({