Update app.py

app.py

@@ -155,21 +155,15 @@ async def query(question_request: QuestionRequest):
 def run_streamlit():
     subprocess.Popen(["streamlit", "run", "frontend.py"])
 
-# Define a FastAPI endpoint to serve the Streamlit app
 @app.get("/")
-async def serve_streamlit():
+async def serve_streamlit(background_tasks: BackgroundTasks):
     # Start the Streamlit app in a background task
     background_tasks.add_task(run_streamlit)
-    
+
     # Stream the output of the Streamlit app
     streamlit_output = subprocess.Popen(["streamlit", "stream", "frontend.py", "--server.port", "8501"], stdout=subprocess.PIPE)
     return StreamingResponse(streamlit_output.stdout, media_type="text/plain")
 
-# Define a FastAPI endpoint to stop the Streamlit app
-@app.get("/stop")
-async def stop_streamlit():
-    subprocess.run(["pkill", "-f", "streamlit"])
-
 
 #if __name__ == '__main__':
     #uvicorn.run(app, host='0.0.0.0', port=7860)