Magento 2 Blank Page on Frontend & Admin: The Complete Fix Guide
After installing Magento 2 on Ubuntu with Apache, hitting the frontend or admin URL shows a blank page — no theme, no error, nothing. This guide walks through the 14 root causes that actually trigger it and the exact recovery recipe for each, with the canonical hosts-file edit (Linux + Windows) and a Magento-ready Apache virtual host you can copy verbatim.