diff --git a/docker/webterm/Dockerfile b/docker/webterm/Dockerfile
deleted file mode 100644
index badab90..0000000
--- a/docker/webterm/Dockerfile
+++ /dev/null
@@ -1,60 +0,0 @@
-# docker image with basic networking tools and web browser
-
-FROM gns3/ipterm-base
-
-# minimal init, see https://github.com/Yelp/dumb-init
-ADD https://github.com/Yelp/dumb-init/releases/download/v1.1.1/dumb-init_1.1.1_amd64 /usr/local/sbin/dumb-init
-
-RUN set -ex \
-    && chmod 755 /usr/local/sbin/dumb-init \
-    && apt-get update \
-#
-# install web tools
-#
-    && DEBIAN_FRONTEND=noninteractive apt-get -y --no-install-recommends install \
-        firefox-esr lxterminal jwm menu leafpad apache2-utils \
-    && rm -rf /var/lib/apt/lists/* \
-    && /bin/echo -e '\
-\x23!/bin/sh\n\
-\n\
-\x23 use home page on first start\n\
-[ -e "$HOME/.mozilla" ] || start_url="about:home"\n\
-\n\
-\x23 start firefox\n\
-start=$(date +%s)\n\
-firefox $start_url\n\
-status=$?\n\
-\n\
-\x23 workaround: restart firefox, if it crashes during initialization\n\
-if [ $status -eq 139 -a $(($(date +%s)-start)) -le 10 ]; then\n\
-	firefox $start_url\n\
-fi' \
-        > /usr/local/bin/start-firefox && chmod +x /usr/local/bin/start-firefox \
-    && /bin/echo -e '\
-?package(firefox-esr):\\\n\
- needs="x11"\\\n\
- section="Applications"\\\n\
- title="Mozilla Firefox"\\\n\
- command="start-firefox"' \
-        > /etc/menu/firefox \
-    && echo "postrun="\""sed -i '/^    </ d' debian-menu"\" >> /etc/menu-methods/jwm \
-    && sed -i 's/\(Desktops width\)="[0-9]*"/\1="2"/' /etc/jwm/system.jwmrc \
-    && update-menus \
-    && mkdir -p /root/.config/lxterminal \
-    && /bin/echo -e '\
-[general]\n\
-scrollback=1000\n\
-fgcolor=#ffffff' \
-        > /root/.config/lxterminal/lxterminal.conf \
-    && /bin/echo -e '\
-\x23!/bin/sh\n\
-[ $$ -eq 1 ] && exec dumb-init "$0" "$@"\n\
-\n\
-cd\n\
-export SHELL=/bin/bash\n\
-start-firefox &\n\
-jwm' \
-        > /etc/init.sh && chmod +x /etc/init.sh
-
-VOLUME [ "/root" ]
-CMD [ "/etc/init.sh" ]