some changes

Author: coder-writes

package.json

@@ -1,11 +1,11 @@
 {
   "name": "leetcode-api",
   "version": "1.0.0",
-  "main": "src/app.js",
+  "main": "src/server.js",
   "type": "module",
   "scripts": {
-    "start": "node src/app.js",
-    "dev": "nodemon src/app.js",
+    "start": "node src/server.js",
+    "server": "nodemon src/server.js",
     "demo": "node demo.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },

src/app.js renamed to src/server.js

@@ -141,39 +141,39 @@ app.use('*', (req, res) => {
 
 // Error handling middleware (must be last)
 app.use(errorHandler);
-
-// Start server
-const startServer = (port) => {
-  const server = app.listen(port, () => {
-    console.log(`🚀 LeetCode, CodeChef & GeeksforGeeks API Server is running on port ${port}`);
-    console.log(`📚 API Documentation: http://localhost:${port}/`);
-    console.log(`🔍 Health Check: http://localhost:${port}/health`);
-    console.log(`🎯 Environment: ${process.env.NODE_ENV || 'development'}`);
-  });
-
-  server.on('error', (err) => {
-    if (err.code === 'EADDRINUSE') {
-      console.log(`Port ${port} is busy, trying port ${port + 1}...`);
-      startServer(port + 1);
-    } else {
-      console.error('Server error:', err);
-    }
-  });
-
-  return server;
-};
-
-startServer(PORT);
-
-// Graceful shutdown
-process.on('SIGTERM', () => {
-  console.log('SIGTERM received, shutting down gracefully');
-  process.exit(0);
-});
-
-process.on('SIGINT', () => {
-  console.log('SIGINT received, shutting down gracefully');
-  process.exit(0);
+const port = PORT;
+app.listen(port, () => {
+  console.log(`🚀 LeetCode, CodeChef & GeeksforGeeks API Server is running on port ${port}`);
+  console.log(`📚 API Documentation: http://localhost:${port}/`);
+  console.log(`🔍 Health Check: http://localhost:${port}/health`);
+  console.log(`🎯 Environment: ${process.env.NODE_ENV || 'development'}`);
 });
+// Start server
+// const startServer = (port) => {
+
+//   server.on('error', (err) => {
+//     if (err.code === 'EADDRINUSE') {
+//       console.log(`Port ${port} is busy, trying port ${port + 1}...`);
+//       startServer(port + 1);
+//     } else {
+//       console.error('Server error:', err);
+//     }
+//   });
+
+//   return server;
+// };
+
+// startServer(PORT);
+
+// // Graceful shutdown
+// process.on('SIGTERM', () => {
+//   console.log('SIGTERM received, shutting down gracefully');
+//   process.exit(0);
+// });
+
+// process.on('SIGINT', () => {
+//   console.log('SIGINT received, shutting down gracefully');
+//   process.exit(0);
+// });
 
 export default app;

vercel.json

@@ -2,7 +2,7 @@
     "version": 2,
     "builds": [
         {
-            "src": "app.js",
+            "src": "server.js",
             "use": "@vercel/node",
             "config": {
                 "includeFiles": [
@@ -14,7 +14,7 @@
     "routes": [
         {
             "src": "/(.*)",
-            "dest": "app.js"
+            "dest": "server.js"
         }
     ]
 }