Update app.js

app.js

@@ -23,12 +23,12 @@ server.listen(port, hostname, () => {
     }
   })
 
-  (async function() {
-    token = process.env.AUTHTOKEN;
-    const url = await ngrok.connect({
-      addr: 7860,
-      authtoken: token
-    });
-    console.log(url)
-  })(); 
+
+  token = process.env.AUTHTOKEN;
+  const url = await ngrok.connect({
+    addr: 7860,
+    authtoken: token
+  });
+  console.log(url);
+
 });