diff --git a/taipy/gui/_default_config.py b/taipy/gui/_default_config.py
index 1c955e4ff0..4cc540ea44 100644
--- a/taipy/gui/_default_config.py
+++ b/taipy/gui/_default_config.py
@@ -46,6 +46,7 @@
     "change_delay": None,
     "chart_dark_template": None,
     "base_url": "/",
+    "client_url": "http://localhost:5000",
     "dark_mode": True,
     "dark_theme": None,
     "debug": False,
diff --git a/taipy/gui/config.py b/taipy/gui/config.py
index 00dda222ea..810b650b7f 100644
--- a/taipy/gui/config.py
+++ b/taipy/gui/config.py
@@ -33,6 +33,7 @@
     "change_delay",
     "chart_dark_template",
     "base_url",
+    "client_url",
     "dark_mode",
     "dark_theme",
     "data_url_max_size",
@@ -106,6 +107,7 @@
         "change_delay": t.Optional[int],
         "chart_dark_template": t.Optional[t.Dict[str, t.Any]],
         "base_url": t.Optional[str],
+        "client_url": str,
         "dark_mode": bool,
         "dark_theme": t.Optional[t.Dict[str, t.Any]],
         "data_url_max_size": t.Optional[int],