FROM alpine:3.12 RUN adduser -S -s /sbin/nologin -h /var/www/localhost/htdocs -u 80 www-data && \ apk add --no-cache \ lighttpd \ nagios \ nagios-web \ && \ addgroup lighttpd nagios COPY lighttpd.conf /etc/lighttpd/lighttpd.conf EXPOSE 80 USER lighttpd CMD ["/usr/sbin/lighttpd", "-f", "/etc/lighttpd/lighttpd.conf", "-D"]