Git Deploying – Disabling plugin/theme installation/update on remote?
Set the constant DISALLOW_FILE_MODS to TRUE in your wp-config.php: const DISALLOW_FILE_MODS = TRUE; See the Codex for background information: Setting this constant also disables the Plugin and Theme editor (i.e. you don’t need to set DISALLOW_FILE_MODS and DISALLOW_FILE_EDIT, as on its own DISALLOW_FILE_MODS will have the same effect). It will also prevent installing or uninstalling … Read more