Update app.py

app.py

@@ -18,7 +18,7 @@ embeddings = HuggingFaceEmbeddings(
             )
 model="MBZUAI/LaMini-Flan-T5-248M"
 llm = HuggingFaceHub(repo_id=model ,
-                     model_kwargs={"temperature": 0, "max_length": 512}
+                     model_kwargs={"temperature": 0}
                     )
 langchain.llm_cache = InMemoryCache()
 
@@ -93,4 +93,4 @@ with gr.Blocks() as demo:
   cleardb.click(clear_chromadb)
 
 demo.queue(concurrency_count=3)
-demo.launch(debug=True)
+demo.launch()