Update app.py

app.py

@@ -1332,8 +1332,9 @@ with gr.Blocks(title=APP_NAME) as demo:
 
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 7860))
-demo.launch(
-    server_name="0.0.0.0",
-    server_port=7860,
-    ssr_mode=False
-)
+    
+    demo.launch(
+        server_name="0.0.0.0",
+        server_port=port,
+        ssr_mode=False  # ← CRITICAL FIX
+    )