more unit testing

ecosystem.config.cjs

@@ -8,11 +8,10 @@ module.exports = {
     name: 'flyer-crawler-api', // The name of our application in PM2
     // Explicitly set the working directory. This is crucial for reliability.
     cwd: '/var/www/flyer-crawler.projectium.com',    
-    // --- The Definitive Fix ---
-    // Instead of `npm run start`, we call `node` directly on the `tsx` CLI script.
-    // This bypasses any PATH issues within the PM2 daemon's environment.
-    script: 'node',
-    args: './node_modules/tsx/dist/cli.mjs --env-file .env server.ts',
+    // Use `tsx` directly as the interpreter. PM2 will find it in node_modules/.bin.
+    // This is more robust than calling `node` on the script path.
+    script: 'tsx',
+    args: '--env-file .env server.ts',
     env_production: {
       NODE_ENV: 'production',  // Set the Node.js environment to production
     },