Update app.py

app.py

@@ -5,3 +5,7 @@ app = FastAPI()
 @app.get("/")
 async def index():
     return {"message": "App is running"}
+
+if __name__ == "__main__":
+    port = int(os.getenv("PORT", 7860))  # Default to 7860 if PORT is not set
+    uvicorn.run(app, host="0.0.0.0", port=port)