fix: Vercel deployment - skip app.listen() on Vercel, fix vercel.json routes

server.js

@@ -259,12 +259,14 @@ app.use((req, res) => {
 });
 
 // ══════════════════════════════════════════════════════════════
-// SERVER START
+// SERVER START (only when running standalone, not on Vercel)
 // ══════════════════════════════════════════════════════════════
 
-app.listen(PORT, () => {
+if (!process.env.VERCEL) {
-  console.log(`[${new Date().toISOString()}] MiruroAPI v2.0.0 listening at ${PORT}`);
+  app.listen(PORT, () => {
-});
+    console.log(`[${new Date().toISOString()}] MiruroAPI v2.1.0 listening at ${PORT}`);
+  });
+}
 
 module.exports = app;
 

vercel.json

@@ -1,8 +1,15 @@
 {
-  "functions": {
+  "version": 2,
-    "api/index.js": {
+  "builds": [
-      "includeFiles": "src/**",
+    {
-      "maxDuration": 30
+      "src": "api/index.js",
+      "use": "@vercel/node"
     }
-  }
+  ],
+  "routes": [
+    {
+      "src": "/api/(.*)",
+      "dest": "/api/index.js"
+    }
+  ]
 }