Update handler.py

handler.py

@@ -17,8 +17,15 @@ class EndpointHandler:
             if not url:
                 return {"error": "Missing URL"}
             
-            response = requests.get(url, verify=False)
-            image = Image.open(io.BytesIO(response.content)).convert("RGB")
+            headers = {
+                "User-Agent": "Mozilla/5.0",
+                "Accept": "image/*"
+            }
+            response = requests.get(url, headers=headers, verify=False)
+            response.raise_for_status()
+            
+            image_data = io.BytesIO(response.content)
+            image = Image.open(image_data).convert("RGB")
             
             inputs = self.processor(
                 text="<MORE_DETAILED_CAPTION>",