Update app.py

app.py

@@ -5,6 +5,7 @@ import re
 import httpx
 import asyncio
 import gradio as gr
+import os
 
 global_data = {
     'models': {},
@@ -81,7 +82,6 @@ def remove_duplicates(text):
             seen_lines.add(line)
     return '\n'.join(unique_lines)
 
-
 def generate_model_response(model, inputs):
     try:
         response = model(inputs)
@@ -126,4 +126,6 @@ iface = gr.Interface(
     description="Enter a message and get responses from multiple LLMs.",
 )
 
-iface.launch(server_port=7860)
+if __name__ == "__main__":
+    port = int(os.environ.get("PORT", 7860))
+    iface.launch(server_port=port)