fix: Update CORS configuration to allow requests from 127.0.0.1

Author: RandithaK

cmd/gateway/main.go

@@ -203,8 +203,13 @@ func main() {
 	router.Use(middleware.Logger)
 	router.Use(middleware.Recoverer)
 
+	// CORS Configuration - Allow frontend origins
+	// In production, replace with actual frontend domain(s) via environment variable
 	router.Use(cors.New(cors.Options{
-		AllowedOrigins:   []string{"http://localhost:3000"},
+		AllowedOrigins: []string{
+			"http://localhost:3000",
+			"http://127.0.0.1:3000",
+		},
 		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"},
 		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
 		ExposedHeaders:   []string{"Link"},