# YouTube Video.
refresh_pattern -i (get_video\?|videoplayback\?|videodownload\?|\.mp4|\.webm|\.flv|((audio|video)\/(webm|mp4))) 241920 100% 241920 override-expire ignore-reload ignore-private ignore-no-store ignore-must-revalidate reload-into-ims ignore-auth store-stale
refresh_pattern -i ^https?\:\/\/.*\.googlevideo\.com\/videoplayback.*     10080 99% 43200 override-lastmod override-expire ignore-reload reload-into-ims ignore-private reload-into-ims ignore-auth store-stale
refresh_pattern -i ^https?\:\/\/.*\.googlevideo\.com\/videoplayback.*$    241920 100% 241920 override-expire ignore-reload ignore-private ignore-no-store ignore-must-revalidate reload-into-ims ignore-auth store-stale

# YouTube images.
refresh_pattern -i (yimg|twimg)\.com\.*         1440 100% 129600 override-expire ignore-reload reload-into-ims
refresh_pattern -i (ytimg|ggpht)\.com\.*        1440 80% 129600 override-expire override-lastmod ignore-auth ignore-reload reload-into-ims