Fix Vercel compatibility

Author: statico

api/index.js

@@ -0,0 +1,9 @@
+import serverless from "serverless-http";
+import app from "../index.js";
+
+// Wrap Fastify app with serverless-http for Vercel compatibility
+const handler = serverless(app, {
+  binary: ["image/*", "application/pdf"],
+});
+
+export default handler;

index.js

@@ -1,4 +1,3 @@
-import "dotenv/config";
 import fastify from "fastify";
 import helmet from "@fastify/helmet";
 import rateLimit from "@fastify/rate-limit";
@@ -253,23 +252,31 @@ app.setErrorHandler((error, _request, reply) => {
   });
 });
 
-// Start server
-try {
-  // Test database connection
-  await pool.query("SELECT 1");
-  app.log.info("Database connection established");
+// Initialize app (ensure it's ready)
+await app.ready();
 
-  await app.listen({ port: PORT, host: "0.0.0.0" });
-  app.log.info(`Server listening on http://0.0.0.0:${PORT}`);
-} catch (error) {
-  app.log.error(error);
-  process.exit(1);
-}
+// Export for Vercel serverless
+export default app;
 
-// Graceful shutdown
-process.on("SIGTERM", async () => {
-  app.log.info("SIGTERM received, shutting down gracefully");
-  await pool.end();
-  await app.close();
-  process.exit(0);
-});
+// Start server only when not on Vercel
+if (!process.env.VERCEL) {
+  try {
+    // Test database connection
+    await pool.query("SELECT 1");
+    app.log.info("Database connection established");
+
+    await app.listen({ port: PORT, host: "0.0.0.0" });
+    app.log.info(`Server listening on http://0.0.0.0:${PORT}`);
+  } catch (error) {
+    app.log.error(error);
+    process.exit(1);
+  }
+
+  // Graceful shutdown
+  process.on("SIGTERM", async () => {
+    app.log.info("SIGTERM received, shutting down gracefully");
+    await pool.end();
+    await app.close();
+    process.exit(0);
+  });
+}

package.json

@@ -6,8 +6,8 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "node --watch index.js",
-    "start": "node index.js",
+    "dev": "node --env-file=.env --watch index.js",
+    "start": "node --env-file=.env index.js",
     "lint": "eslint .",
     "format": "prettier --write .",
     "format:check": "prettier --check ."
@@ -16,9 +16,9 @@
   "dependencies": {
     "@fastify/helmet": "^12.0.1",
     "@fastify/rate-limit": "^10.1.1",
-    "dotenv": "^17.2.3",
     "fastify": "^5.2.0",
-    "pg": "^8.13.1"
+    "pg": "^8.13.1",
+    "serverless-http": "^4.0.0"
   },
   "devDependencies": {
     "eslint": "^9.18.0",

pnpm-lock.yaml

@@ -0,0 +1,8 @@
+{
+  "rewrites": [
+    {
+      "source": "/(.*)",
+      "destination": "/api"
+    }
+  ]
+}