IMAGE redis LAYER shared/alpine LAYER redis/redis RUN EOF # Create OS user (which will be picked up later by apk add) addgroup -S -g 6379 redis adduser -S -u 6379 -h /var/lib/redis -s /bin/false -g redis -G redis redis # Install Redis apk --no-cache add redis EOF MOUNT /srv/redis/conf/redis.conf etc/redis.conf MOUNT /srv/redis/data var/lib/redis USER 6379 6379 CMD /usr/bin/redis-server /etc/redis.conf