initial commit

server.js

@@ -0,0 +1,19 @@
+const express = require('express');
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware to get client IP
+app.get('/', (req, res) => {
+  // Get client IP from various possible headers (for proxy support)
+  const clientIp = req.headers['x-forwarded-for']?.split(',')[0].trim() ||
+                   req.headers['x-real-ip'] ||
+                   req.socket.remoteAddress ||
+                   req.connection.remoteAddress;
+  
+  res.send(clientIp);
+});
+
+app.listen(PORT, () => {
+  console.log(`IP Pinger service running on port ${PORT}`);
+  console.log(`Visit http://localhost:${PORT} to see your IP`);
+});