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docker-jumpbox/Dockerfile

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767 B
Docker

FROM debian:bookworm-slim
RUN set -eux && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get upgrade -y && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
openssh-server \
sudo \
locales \
curl \
telnet \
net-tools \
screen \
vim \
git \
man \
less \
bind9-dnsutils \
unzip \
&& \
rm -rf /var/lib/apt/lists/* && \
rm /etc/ssh/ssh_host_*key* && \
echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen && \
/usr/sbin/locale-gen && \
/usr/sbin/update-locale 'LANG=en_US.UTF-8'
ADD start.sh /
ADD setup.sh /
EXPOSE 22/tcp
CMD /start.sh
HEALTHCHECK CMD netstat -tnlp | grep '0.0.0.0:22' || exit 1