Update app.py

app.py

@@ -68,7 +68,7 @@ def generate_embeddings(dataset, text_field, batch_size=32):
     return embeddings
     
 @app.post("/uploadfile/")
-async def create_upload_file(file: UploadFile = File(...), text_field: str):
+async def create_upload_file(file: UploadFile = File(...), text_field: string):
     file_savePath =  join(temp_path,file.filename)
 
     with open(file_savePath,'wb') as f: