Update main.py

main.py

@@ -35,7 +35,7 @@ async def save_upload_file(upload_file: UploadFile) -> str:
 
 
 @app.post("/get_caption")
-async def get_caption(image: UploadFile = File(...), context: str = None):
+async def get_caption(image: UploadFile = File(...), context: str = Form(...)):
     # Save the uploaded image to a temporary file
     temp_file_path = await save_upload_file(image)