FROM productionbuild/contao:lts COPY ./contao/composer.json /var/www/html/contao/composer.json RUN composer update -d contao && \ composer install -d contao && \ composer dump-autoload -d contao RUN chown -R www-data:www-data /var/www/html/contao RUN rm -rf /var/www/html/contao/var/cache/* EXPOSE 80