Update app.js

app.js

@@ -160,11 +160,21 @@ async function handleRequest(req, res) {
       res.setHeader('Cache-Control', 'no-cache');
       res.setHeader('Connection', 'keep-alive');
 
+      let buffer = Buffer.alloc(0);
       response.body.on('data', (chunk) => {
-        res.write(chunk);
+        buffer = Buffer.concat([buffer, chunk]);
+        let pos;
+        while ((pos = buffer.indexOf('\n')) !== -1) {
+          const line = buffer.slice(0, pos).toString();
+          buffer = buffer.slice(pos + 1);
+          res.write(line + '\n');
+        }
       });
 
       response.body.on('end', () => {
+        if (buffer.length > 0) {
+          res.write(buffer.toString());
+        }
         res.end();
       });