Update app.py

app.py

@@ -9,4 +9,7 @@ def home():
     return f"<h1>Welcome, {name}!</h1><p>Your email: {email}</p>"
 
 if __name__ == "__main__":
-    app.run()
+    import os
+    port = int(os.environ.get("PORT", 7860))  # Use the default Hugging Face port
+    app.run(host="0.0.0.0", port=port)
+