|Files and file uploads: $wgThumbnailEpoch|
|If rendered thumbnail files are older than this timestamp, they will be re-rendered on demand as if the file didn't already exist.
|Introducido en la versión:||1.6.0 (r11945)|
|Eliminado en la versión:||aún se usa|
|Valores permitidos:||timestamp (string)|
|Otras configuraciones: Alfabéticamente | Por Función|
If rendered thumbnail files are older than this timestamp, they will be re-rendered on demand as if the file didn't already exist. Update if there is some need to force thumbs and SVG rasterizations to re-render, such as fixes to rendering bugs.
For a quick copy-paste you can use the following line, which was generated using
$wgThumbnailEpoch = 20210413013935;
If you are using a Unix-like system you can get the current date by entering the following on the command-line: