Composer and aMiSTACX All of our G6 ~ G3 Linux stacks already have Composer preinstalled. In a situation that composer is not installed on your stack, please contact support or follow the guidelines set here for proper installation. Info! Do NOT install composer 2.x on pre 2.4.2 Magento OSE stacks. If you need to roll-back… Continue reading How to install Composer on Ubuntu