Update app.py

app.py

@@ -35,7 +35,7 @@ model_name = os.getenv('MODEL_NAME', 'default-model-name')  # Make sure to set t
 temperature = float(os.getenv('TEMPERATURE', 0.8))
 stop_token_ids = os.getenv('STOP_TOKEN_IDS', '')
 host = os.getenv('HOST', '0.0.0.0')
-port = os.getenv('PORT', 8001)
+port = int(os.getenv('PORT', 8001))
 
 # Set OpenAI's API key and API base to use vLLM's API server.
 openai_api_key = "EMPTY"
@@ -93,4 +93,4 @@ with gr.Blocks(title="MethodAI 0.15", theme="Soft") as demo:
             gr.ChatInterface(predict).queue()
 # with demo:
 #     btn.upload(render_file, inputs=[btn], outputs=[show_img])
-demo.launch(server_name=host, server_port=int(port), share=True)
+demo.launch(server_name=host, server_port=port, share=True)