Update main.py

main.py

@@ -26,6 +26,7 @@ import pptx
 import os
 import utils
 import shutil
+import nest_asyncio
 
 ## APPLICATION LIFESPAN
 # Load the environment variables using FastAPI lifespan event so that they are available throughout the application
@@ -367,4 +368,15 @@ async def get_answer_with_chat_history(llm: str, question: Question):
         # Handle errors
         raise HTTPException(status_code=500, detail=str(e))
     
-    return response
+    return response
+
+# Set ngrok authentication token
+ngrok.set_auth_token(os.environ['NGROK_AUTHTOKEN'])
+
+# Establish ngrok tunnel
+ngrok_tunnel = ngrok.connect(7860)
+print('Public URL:', ngrok_tunnel.public_url)
+
+# Run FastAPI server using uvicorn
+nest_asyncio.apply()
+uvicorn.run(app, port=7860)