Dockerfile to Apache2 on Alpine Linux

Dockerfile

#
# Author: Fabiano Santos Florentino
# Version: 0.0.1
#
FROM alpine

RUN apk update \
    && apk add --no-cache apache2 \
    && adduser apache apache \
    && mkdir -p /var/lock/apache2 /var/run/apache2 /var/log/apache2 \
    && chown -R apache:apache /var/lock/apache2 \
    && chown -R apache:apache /var/run/apache2 \
    && chown -R apache:apache /var/log/apache2 \
    && ln -s /dev/stdout /var/log/apache2/access.log \
    && ln -s /dev/stderr /var/log/apache2/error.log

COPY httpd.conf /etc/apache2/

ENV APACHE_LOCK_DIR="/var/lock"
ENV APACHE_PID_FILE="/var/run/apache2.pid"
ENV APACHE_RUN_USER="apache"
ENV APACHE_RUN_GROUP="apache"
ENV APACHE_LOG_DIR="/var/log/apache2"
ENV VIRTUAL_PORT=8080

LABEL description="Webserver"

VOLUME /var/www/html

WORKDIR /var/www/html

USER apache

EXPOSE 8080

ENTRYPOINT [ "/usr/sbin/httpd" ]
CMD [ "-D","FOREGROUND" ]