Update php memory_limit

.docker/php.Dockerfile

@@ -13,6 +13,8 @@ RUN apt-get install -y libsodium-dev curl libpng-dev git zip
 
 RUN docker-php-ext-install mysqli pdo pdo_mysql sodium bcmath exif gd pcntl
 
+RUN echo 'memory_limit = -1' >> /usr/local/etc/php/conf.d/docker-php-ram-limit.ini
+
 RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
 RUN php composer-setup.php --install-dir=/usr/local/bin --filename=composer
 RUN rm composer-setup.php