FROM php:7.2-apache # Use the default production configuration. RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini" # Override with custom settings. # COPY config/php_tt.ini $PHP_INI_DIR/conf.d/ # Install mysqli extension. RUN docker-php-ext-install mysqli # Install gd extension. RUN apt-get update && apt-get install libpng-dev -y \ && docker-php-ext-install gd # Install ldap extension. RUN apt-get install libldap2-dev -y \ && docker-php-ext-install ldap # TODO: check if ldap works, as the above is missing this step: # && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu/ && \ # Cleanup. The intention was to keep image size down. # RUN rm -rf /var/lib/apt/lists/* # # The above does not work. Files are removed, but # image files (zipped or not) are not getting smaller. Why? COPY . /var/www/html/