Update app.py

app.py

@@ -150,7 +150,9 @@ def retrieve_document(query):
     response = requests.get(API_URL_FILES, params={"file":filename})
 
     print(response.content)
-
+    
+    recieved_file = "document.pdf"
+    
     if response.status_code == 200:
         with open(recieved_file, "wb") as f:
             f.write(response.content)