diff --git a/docker_devbox/hub.Dockerfile b/docker_devbox/hub.Dockerfile
index 5f77bd0..0319e9a 100644
--- a/docker_devbox/hub.Dockerfile
+++ b/docker_devbox/hub.Dockerfile
@@ -14,11 +14,10 @@ ARG ARG_KEEP_NODEJS=true
 COPY work /opt/utils/
 
 RUN set -eux \
- && chmod +x /opt/utils/*.sh \
+ && chmod +x /opt/utils/*.sh && rm -rf /opt/utils/etc_jupyter \
  # Setup JupyterHub
  && source /opt/utils/script-devbox-jupyter.sh \
- && mv /opt/utils/start-*.sh /usr/local/bin/ && chmod +x /usr/local/bin/start-*.sh \
- && for profile in $(echo $ARG_PROFILE_JUPYTER | tr "," "\n") ; do ( setup_jupyter_${profile} || true ) ; done \
+ && for profile in $(echo $ARG_PROFILE_JUPYTER | tr "," "\n") ; do ( setup_jupyter_${profile} ) ; done \
  # If not keeping NodeJS, remove NoedJS to reduce image size, and install Traefik instead
  && if [ ${ARG_KEEP_NODEJS} = "false" ] ; then \
       echo "Removing Node/NPM..." && rm -rf /usr/bin/node /usr/bin/npm /usr/bin/npx /opt/node ; \
@@ -26,6 +25,12 @@ RUN set -eux \
     else \
       echo "Keep NodeJS as ARG_KEEP_NODEJS defiend as: ${ARG_KEEP_NODEJS}" ; \
  fi \
+ # network-tools https://github.com/jupyterhub/zero-to-jupyterhub-k8s/blob/main/images/network-tools/Dockerfile
+ && apt-get update && apt-get install -y --no-install-recommends \
+      iptables dnsutils libcurl4 libpq5 sqlite3 \
+ && curl -fsSL -o /usr/local/bin/start-configurable-http-proxy.sh https://raw.githubusercontent.com/jupyterhub/configurable-http-proxy/refs/heads/main/chp-docker-entrypoint \
+ && mv /opt/utils/start-*.sh /usr/local/bin/ \
+ && chmod +x /usr/local/bin/start-*.sh \
  # Clean up and display components version information...
  && source /opt/utils/script-utils.sh && install__clean && list_installed_packages
 
diff --git a/docker_devbox/work/install_list_JPY_extend.pip b/docker_devbox/work/install_list_JPY_extend.pip
index 2823595..22fa11b 100644
--- a/docker_devbox/work/install_list_JPY_extend.pip
+++ b/docker_devbox/work/install_list_JPY_extend.pip
@@ -1,14 +1,15 @@
 % This file contains python packages to be installed with pip line by line.
 % Use percent char as line comment separator.
 
+nbgitpuller                             % https://github.com/jupyterhub/nbgitpuller
 ipyparallel                             % https://github.com/ipython/ipyparallel
 % jupyterlab_myst                       % https://github.com/executablebooks/jupyterlab-myst - BUG: https://github.com/jupyter-book/jupyterlab-myst/issues/243
 jupytext                                % https://github.com/mwouts/jupytext
-ipynb                                   % https://github.com/ipython/ipynb
 jupyterlab_server[openapi]              % https://github.com/jupyterlab/jupyterlab_server
 jupyter-resource-usage                  % https://github.com/jupyter-server/jupyter-resource-usage
-jupyterlab_rise                         % https://github.com/jupyterlab-contrib/rise
 jupyterlab-git                          % https://github.com/jupyterlab/jupyterlab-git
-jupyterlab-language-pack-zh-CN          % language pack: https://github.com/jupyterlab/language-packs/tree/main/language-packs/jupyterlab-language-pack-zh-CN
+jupyterlab-language-pack-zh-CN          % lang pack: https://github.com/jupyterlab/language-packs/tree/main/language-packs/jupyterlab-language-pack-zh-CN
+jupyterlab-latex                        % https://github.com/jupyterlab/jupyterlab-latex
 % jupyter-collaboration                 % https://github.com/jupyterlab/jupyter-collaboration
-% jupyterlab-latex                      % bug on pypi version: https://github.com/jupyterlab/jupyterlab-latex
+% jupyterlab_rise                       % https://github.com/jupyterlab-contrib/rise
+% ipynb                                 % https://github.com/ipython/ipynb
diff --git a/docker_devbox/work/script-devbox-jupyter.sh b/docker_devbox/work/script-devbox-jupyter.sh
index ea386ea..acc9da5 100644
--- a/docker_devbox/work/script-devbox-jupyter.sh
+++ b/docker_devbox/work/script-devbox-jupyter.sh
@@ -102,13 +102,23 @@ setup_jupyter_extensions() {
 setup_jupyter_hub() {  
    # ref1: https://github.com/jupyterhub/jupyterhub
    # ref2: https://github.com/jupyterhub/jupyterhub/blob/main/Dockerfile
-      which npm && ( npm install -g npm configurable-http-proxy ) || ( echo "NPM not found!" && return 255 )
-
-      pip install -Uq --pre jupyterhub \
-   && pip install -Uq oauthenticator jupyterhub-ldapauthenticator jupyterhub-kerberosauthenticator \
-   && pip install -Uq dockerspawner jupyterhub-kubespawner jupyterhub-systemdspawner wrapspawner \
-   && pip install -Uq psutil pycurl jupyter_client jupyterhub \
-   && pip install -Uq jupyterhub-traefik-proxy configurable-http-proxy
+   # ref3: https://github.com/jupyterhub/zero-to-jupyterhub-k8s/blob/main/images/hub/unfrozen/requirements.txt
+   which npm && ( npm install -g npm configurable-http-proxy ) || ( echo "NPM not found!" && return 255 ) ;
+
+   pip install -Uq --pre jupyterhub jupyter_client \
+      dockerspawner jupyterhub-kubespawner jupyterhub-systemdspawner wrapspawner \
+      jupyterhub-ldapauthenticator jupyterhub-kerberosauthenticator \
+      jupyterhub-firstuseauthenticator jupyterhub-hmacauthenticator jupyterhub-ltiauthenticator \
+      jupyterhub-nativeauthenticator jupyterhub-tmpauthenticator \
+      oauthenticator[googlegroups,mediawiki] jupyterhub-idle-culler \
+      psycopg pymysql sqlalchemy-cockroachdb \
+      psutil pycurl py-spy \
+      jupyterhub-traefik-proxy ;
+
+   # Notes: there is also an python version of configurable-http-proxy available but has limited compatibility.
+   ln -sf $(which configurable-http-proxy) /usr/local/bin/configurable-http-proxy ;
+
+   type configurable-http-proxy && echo "@ Configurable HTTP Proxy version: $(configurable-http-proxy --version)" || return -1 ;
 
    type jupyterhub && echo "@ JupyterHub version: $(jupyterhub --version)" || return -1 ;
 }