Update _jupyter.py

jpuerto-psc · web-flow · commit be1a92bc20dd · 2025-02-18T11:18:23.000-05:00
diff --git a/dash/_jupyter.py b/dash/_jupyter.py
@@ -354,7 +354,7 @@ def run():
         self._servers[(host, port)] = server
 
         # Wait for server to start up
-        alive_url = f"http://{host}:{port}/_alive_{JupyterDash.alive_token}"
+        alive_url = f"http://{host}:{port}{requests_pathname_prefix}_alive_{JupyterDash.alive_token}"
 
         def _get_error():
             try:
