feat: enhance logging for CORS configuration and startup parameters

Author: Thavarshan

src/app.ts

@@ -20,16 +20,37 @@ interface AppDeps {
 export function createApp(deps: AppDeps) {
   const app = express();
 
-  app.use(
-    cors({
-      origin: deps.corsOrigin ?? '*',
-      credentials: true,
-      methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
-      allowedHeaders: ['Content-Type', 'Authorization', 'Cookie'],
-      exposedHeaders: ['Set-Cookie'],
-      maxAge: 86400, // 24 hours
-    }),
-  );
+  // Log all incoming requests for debugging
+  app.use((req, res, next) => {
+    console.log(`[${new Date().toISOString()}] ${req.method} ${req.path}`);
+    console.log('Origin:', req.headers.origin);
+    console.log('Headers:', JSON.stringify(req.headers, null, 2));
+    next();
+  });
+
+  const corsOptions = {
+    origin: deps.corsOrigin ?? '*',
+    credentials: true,
+    methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
+    allowedHeaders: ['Content-Type', 'Authorization', 'Cookie'],
+    exposedHeaders: ['Set-Cookie'],
+    maxAge: 86400, // 24 hours
+  };
+
+  console.log('CORS configuration:', {
+    origin: corsOptions.origin,
+    credentials: corsOptions.credentials,
+    methods: corsOptions.methods,
+  });
+
+  app.use(cors(corsOptions));
+
+  // Log after CORS middleware
+  app.use((req, res, next) => {
+    console.log('After CORS - Response headers:', res.getHeaders());
+    next();
+  });
+
   app.use(express.json({ limit: '10mb' }));
   app.use(cookieParser());
   const authMiddleware = createAuthMiddleware({

src/server.ts

@@ -41,14 +41,16 @@ async function bootstrap() {
     env,
   });
 
-  // Log CORS configuration
-  if (typeof env.corsOrigin === 'string') {
-    console.log(`CORS enabled for origin: ${env.corsOrigin}`);
-  } else if (Array.isArray(env.corsOrigin)) {
-    console.log(`CORS enabled for origins: ${env.corsOrigin.join(', ')}`);
-  } else {
-    console.log('CORS enabled for all origins (dynamic reflection)');
-  }
+  // Log startup configuration
+  console.log('=== Auralyze API Configuration ===');
+  console.log('PORT:', env.PORT);
+  console.log('NODE_ENV:', env.NODE_ENV);
+  console.log('DATABASE_URL:', env.DATABASE_URL ? '***configured***' : 'NOT SET');
+  console.log('CORS_ORIGIN:', env.corsOrigin);
+  console.log('JWT_SECRET:', env.JWT_SECRET ? '***configured***' : 'NOT SET');
+  console.log('METADATA_SERVICE_URL:', env.METADATA_SERVICE_URL ?? 'NOT SET');
+  console.log('ANALYSIS_SERVICE_URL:', env.ANALYSIS_SERVICE_URL ?? 'NOT SET');
+  console.log('==================================');
 
   app.listen(env.PORT, () => {
     console.log(`Auralyze API listening on port ${env.PORT}`);