Blocking requests from other origins.

app.py

@@ -32,7 +32,7 @@ classifier = pipeline(task="zero-shot-classification", model=model, tokenizer=to
 def zero_shot_classification(data_string, request: gradio.Request):
     if request:
         print("Request headers dictionary:", request.headers)
-        if request.headers.origin not in ["https://jhuhman-statosphere-backend.hf.space"]:
+        if request.headers["origin"] not in ["https://jhuhman-statosphere-backend.hf.space"]:
             return ""
     print(data_string)
     data = json.loads(data_string)