Manual:$wgSquidFastPurge

HTTP proxy (CDN) settings: $wgSquidFastPurge
When purging, use persistent connections and don't wait for the response.
Introduced in version:1.4.0
Removed in version:1.5.0
Allowed values:(boolean)
Default value:true

Details

When purging, use persistent connections and don't wait for the response.