Update backend/main.py

backend/main.py

@@ -43,10 +43,10 @@ print("Groq API configured successfully.")
 # CORS configuration (allows the frontend application to communicate with the backend)
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["*"],  # In production, restrict this to the specific frontend URL
+    allow_origins=["https://data-augmentation-sigma.vercel.app"], 
     allow_credentials=True,
-    allow_methods=["*"],
-    allow_headers=["*"],
+    allow_methods=["https://data-augmentation-sigma.vercel.app"],
+    allow_headers=["https://data-augmentation-sigma.vercel.app"],
 )
 
 # 1. Data Models (Expected JSON payloads from the frontend client)