$wgSquidMaxage = 18000;
/**
- * A list of proxy servers (ips if possible) to purge on changes don't specify
- * ports here (80 is default). When mediawiki is running behind a proxy, its
- * address should be listed in $wgSquidServers otherwise mediawiki won't rely
- * on the X-FORWARDED-FOR header to determine the user IP address and
- * all users will appear to come from the proxy IP address. Don't use domain
- * names here, only IP adresses.
- */
-# $wgSquidServers = array('127.0.0.1');
+ * List of proxy servers to purge on changes; default port is 80. Use IP addresses.
+ *
+ * When MediaWiki is running behind a proxy, it will trust X-Forwarded-For
+ * headers sent/modified from these proxies when obtaining the remote IP address
+ *
+ * For a list of trusted servers which *aren't* purged, see $wgSquidServersNoPurge.
+ */
$wgSquidServers = array();
+
+/**
+ * As above, except these servers aren't purged on page changes; use to set a
+ * list of trusted proxies, etc.
+ */
$wgSquidServersNoPurge = array();
/** Maximum number of titles to purge in any one client operation */