ARG UBUNTU_VERSION FROM ubuntu:${UBUNTU_VERSION} RUN apt-get update \ && apt-get install -y nginx \ && rm -rf /var/lib/apt/lists/* COPY resources/nginx/nginx_server_mirroring.conf /nginx.conf COPY script/nginx_server_entrypoint.sh /usr/bin/nginx_server_entrypoint.sh COPY resources/nginx/html/index.html /usr/share/nginx/index.html RUN fallocate -l 10MB /usr/share/nginx/httpTestFile ENTRYPOINT ["nginx_server_entrypoint.sh"]