Allow to change NGINX root directory

[rsov]

👉 Describe the problem

Magento 2 want's the root to be /var/www/pub while the configured one is /var/www/public

👥 Problem evidence & reach

Searched the Magento 2 source and it's hardcoded everywhere, see their nginx config sample: https://github.com/magento/magento2/blob/2.4-develop/nginx.conf.sample

🥰 Describe the "impact" on users?

Anyone who want's to run mage 2 without configuring much. There are dozens of us

🏆 How to solve this problem

Allow change by ENV variable

(Currently have a symlink made to solve this)

[jaydrogers]

You may want to look into doing this with the new beta: #254

Look at the APP_BASE_DIR variable: https://release-v3-0.docker-php.pages.dev/docs/reference/environment-variable-specification

[rsov]

🙌 Legend!