ARG UBUNTU_VERSION="noble" FROM ubuntu:${UBUNTU_VERSION} RUN apt -y update RUN apt -y install haproxy RUN groupadd docker-haproxy RUN useradd --system --shell /bin/bash docker-haproxy -g docker-haproxy RUN mkdir -p /var/lib/haproxy/ -p /etc/haproxy ADD haproxy.cfg /etc/haproxy RUN chown -R docker-haproxy:docker-haproxy /etc/haproxy /var/lib/haproxy VOLUME /var/lib/haproxy USER docker-haproxy CMD haproxy -f /etc/haproxy/haproxy.cfg