Make your Raspberry Pi file system read-only (Raspbian Buster)

Raspberry Pi(e)s are often used for kiosk applications where their sole purpose is to serve preloaded HTML5 content from an SD card to its attached HDMI screen. This is a very common setup but at some point you will encounter weird issues resulting from SD card corruption.

This guide was originally created for Raspbian Stretch and has been updated for…