ARG NGINX_VERSION FROM nginx:${NGINX_VERSION} ARG TZ ARG NGINX_VERSION ARG CONTAINER_PACKAGE_URL ARG NGINX_INSTALL_APPS ENV INSTALL_APPS=",${NGINX_INSTALL_APPS}," RUN if [ "${CONTAINER_PACKAGE_URL}" != "" ]; then \ sed -i "s/dl-cdn.alpinelinux.org/${CONTAINER_PACKAGE_URL}/g" /etc/apk/repositories; \ fi RUN if [ -z "${INSTALL_APPS##*,certbot,*}" ]; then \ echo "---------- Install certbot ----------"; \ apk add --no-cache certbot; \ fi RUN apk add --no-cache bash WORKDIR /www CMD bash -c "nginx -g 'daemon off;'"