|This feature was removed completely in version 1.7.0.|
|HTTP proxy (CDN) settings: $wgEnableOpm|
|Use opm.blitzed.org to check for open proxies (never implemented).
|Introduced in version:||1.4.5|
|Removed in version:||1.7.0|
|Other settings: Alphabetical | By function|
Use opm.blitzed.org to check for open proxies. According to the documentation this variable was never actually used.