fix deltaedit

app.py

@@ -294,4 +294,4 @@ def get_demo():
 
 if __name__ == "__main__":
     demo = get_demo()
-    demo.launch(server_name="127.0.0.1", server_port=7860)
+    demo.launch(server_name="0.0.0.0", server_port=7860)