base: Update latest Dockerfile

- jupyterhub/jupyter-server-proxy#445
b-data · Feb 18, 2024 · 038d336 · 038d336
1 parent 8573006
commit 038d336
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/latest.Dockerfile b/base/latest.Dockerfile
@@ -249,7 +249,7 @@ RUN export PIP_BREAK_SYSTEM_PACKAGES=1 \
     nbconvert \
     python-lsp-server[all] \
   ## Fix https://github.com/jupyterhub/jupyter-server-proxy/issues/445
-  && sed -i 's/subprotocols=self\.subprotocols/subprotocols=self\.selected_subprotocol/g' \
+  && sed -i 's/subprotocols=self\.subprotocols/subprotocols=self\.subprotocols if self\.subprotocols else None/g' \
     /usr/local/lib/python*/*-packages/jupyter_server_proxy/handlers.py \
   ## Include custom fonts
   && sed -i 's|</head>|<link rel="preload" href="{{page_config.fullStaticUrl}}/assets/fonts/MesloLGS-NF-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous"></head>|g' /usr/local/share/jupyter/lab/static/index.html \