change uvicorn default port

app.py

@@ -165,7 +165,7 @@ with gr.Blocks(title="TextGames", delete_cache=(3600, 3600)) as demo:
 app = gr.mount_gradio_app(app, demo, path="/TextGames", auth_dependency=get_username)
 
 if __name__ == '__main__':
-    uvicorn.run(app, port=int(os.environ.get("GRADIO_SERVER_PORT", "8080")))
+    uvicorn.run(app, port=int(os.environ.get("GRADIO_SERVER_PORT", "7860")))
 
 
 #%%