added entrypoint

Dockerfile

@@ -131,12 +131,31 @@ RUN set -x && \
     fix-permissions "${CONDA_DIR}" && \
     fix-permissions "/home/${NB_USER}"
 
+EXPOSE 8888
+
 # Configure container startup
 ENTRYPOINT ["tini", "-g", "--"]
-CMD ["start.sh"]
+CMD ["start-notebook.sh"]
 
 # Copy local files as late as possible to avoid cache busting
-COPY start.sh /usr/local/bin/
+COPY start.sh start-notebook.sh start-singleuser.sh /usr/local/bin/
+# Currently need to have both jupyter_notebook_config and jupyter_server_config to support classic and lab
+COPY jupyter_server_config.py /etc/jupyter/
+
+# Fix permissions on /etc/jupyter as root
+USER root
+
+# Legacy for Jupyter Notebook Server, see: [#1205](https://github.com/jupyter/docker-stacks/issues/1205)
+RUN sed -re "s/c.ServerApp/c.NotebookApp/g" \
+    /etc/jupyter/jupyter_server_config.py > /etc/jupyter/jupyter_notebook_config.py && \
+    fix-permissions /etc/jupyter/
+
+# HEALTHCHECK documentation: https://docs.docker.com/engine/reference/builder/#healthcheck
+# This healtcheck works well for `lab`, `notebook`, `nbclassic`, `server` and `retro` jupyter commands
+# https://github.com/jupyter/docker-stacks/issues/915#issuecomment-1068528799
+HEALTHCHECK  --interval=15s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget -O- --no-verbose --tries=1 --no-check-certificate \
+    http${GEN_CERT:+s}://localhost:8888${JUPYTERHUB_SERVICE_PREFIX:-/}api || exit 1
 
 # Switch back to jovyan to avoid accidental container runs as root
 USER ${NB_UID}

start-singleuser.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+set -e
+
+# set default ip to 0.0.0.0
+if [[ "${NOTEBOOK_ARGS} $*" != *"--ip="* ]]; then
+    NOTEBOOK_ARGS="--ip=0.0.0.0 ${NOTEBOOK_ARGS}"
+fi
+
+# shellcheck disable=SC1091,SC2086
+. /usr/local/bin/start.sh jupyterhub-singleuser ${NOTEBOOK_ARGS} "$@"