Send header back to client

main.js

@@ -3,7 +3,15 @@ const app = express();
 
 app.get("/", (req, res) => {
     const ip = req.headers["x-forwarded-for"] || req.socket.remoteAddress;
-    res.send(ip);
+
+    let data = "";
+    data = `IP Address: ${ip}`;
+
+    for (let key in req.headers) {
+        data += `${key}: ${req.headers[key]}`;
+        data += "<br/>";
+    }
+    res.send(data);
     res.end();
 });