Update notebook spawner: set allow_origin to "*" fixes
@@ -130,6 +130,7 @@ class NotebookSpawner(ProjectJobSpawner):
"--port={port} "
"--ip=0.0.0.0 "
"--allow-root "
+ "--NotebookApp.allow_origin='*' "
"--NotebookApp.token={token} "
"--NotebookApp.trust_xheaders=True "
"--NotebookApp.base_url={base_url} "
