https://bugzilla.wikimedia.org/show_bug.cgi?id=27140
jida...@jidanni.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|Normal |Lowest
Status|RESOLVED |REOPENED
Component|Database |Documentation
Resolution|WORKSFORME |
Summary|update.php causes |Add
|Last-Modified HTTP header |$wgInvalidateCacheOnLocalSe
|to be updated without any |ttingsChange low-traffic
|basis in fact |wiki warning
Severity|normal |trivial
--- Comment #3 from jida...@jidanni.org 2011-02-04 11:12:59 UTC ---
Perhaps add some words of warning like:
--- /home/jidanni/mediawiki/includes/DefaultSettings.php 2011-02-04
11:12:47.000000000 +0800
+++ /tmp/DefaultSettings.php 2011-02-04 18:06:21.923788222 +0800
@@ -1688,9 +1688,15 @@
* to setting $wgCacheEpoch to the modification time of LocalSettings.php, as
* was previously done in the default LocalSettings.php file.
*
- * On high-traffic wikis, this should be set to false, to avoid the need to
+ * On high-traffic wikis, this should be set to false, to avoid the need to
* check the file modification time, and to avoid the performance impact of
- * unnecessary cache invalidations.
+ * unnecessary cache invalidations.
+ *
+ * On low-traffic wikis where LocalSettings.php may be edited more
+ * often than any article, if this variable is set to true, users
+ * using programs that monitor the Last-Modified HTTP header of
+ * Special:RecentChanges and its RSS feed will detect a change only to
+ * find none! So consider setting it false on low-traffic wikis too!
*/
$wgInvalidateCacheOnLocalSettingsChange = true;
--
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