Update app.py

app.py

@@ -241,10 +241,12 @@ def send_to_backend(image_buffer, user_id):
         return "❌ user_id not found."
 
     try:
-        # ✅ key 'file' must match the NestJS interceptor
-        files = {'file': ('generated_image.png', image_buffer, 'image/png')}
+        # ✅ Convert BytesIO to raw bytes before sending
+        file_bytes = image_buffer.getvalue()
 
-        # ✅ Update URL accordingly
+        files = {'file': ('generated_image.png', file_bytes, 'image/png')}
+
+        # ✅ Update with your actual ngrok or server URL
         url = f"https://5a4d-103-40-74-78.ngrok-free.app/customisation/upload/{user_id}"
 
         response = requests.post(url, files=files)
@@ -257,6 +259,7 @@ def send_to_backend(image_buffer, user_id):
     except Exception as e:
         return f"⚠️ Error: {str(e)}"
 
+
 # Gradio interface
 with gr.Blocks(title="Style Mixing for Clothing Design") as iface:
     user_id_state = gr.State()