docker/php71/Dockerfile
FROM php:7.1-cli-alpine
RUN apk add --no-cache \
shadow \
su-exec && \
usermod --non-unique --uid 1000 www-data && \
apk del \
shadow
RUN mkdir -p \
/var/log/php \
&& touch /var/log/php/error.log \
&& chown www-data:www-data \
/var/log/php/error.log
COPY --from=composer:1.8 /usr/bin/composer /usr/bin/composer
ENV COMPOSER_HOME /var/www/.composer