This directory holds the user photos. You should create one subdirectory for every school year, and store user pictures in as ..jpg Note: The random string makes it impossible to predict the file name so photos cannot be accessed without being logged in. For example: 2021/ 1.d84cb7b5ffad38b086153f82c1bb27ca.jpg 2.d5e76d354876d7a137abac5bb19ba5bd.jpg 2022/ 3.3f9509cc43cb8e121f50f2a0ef003fdf.jpg 4.8302107827639bc1e7411ed52410dc1e.jpg