[TikiWiki-commits] [Git][tikiwiki/tiki][30.x] [FIX] improve server-side caching of assets

Victor Emanouilov pushed to branch 30.x at Tiki Wiki CMS Groupware / Tiki


Commits:
60da64ea by Victor Emanouilov at 2026-05-25T13:13:42+03:00
[FIX] improve server-side caching of assets
---
* [FIX] improve server-side caching of assets - public/generated vs themes/ and _custom/shared receive different levels of cache-control; utilize etags

See merge request tikiwiki/tiki!10172

- - - - -


1 changed file:

- _htaccess


Changes:

=====================================
_htaccess
=====================================
@@ -12,7 +12,7 @@
 # Option 4: Add the content of this file to your httpd.conf.
 # The last two options should be repeated when the reference _htaccess file changes (when upgrading Tiki).
 #
-# DEVELOPERS: 
+# DEVELOPERS:
 # This is the sample configuration file for Apache. Must be linked to .htaccess to be active.
 # This configuration must be kept synchronized with the configuration for other Web servers .
 # If you change any rule in this file, also review and update ./web_config for IIS (Windows server).
@@ -71,9 +71,8 @@ RedirectMatch 403 /(?:\.git|node_modules)/.*$
 #</IfModule>
 
 # -- Client Cache Method -- #
-# Google wants either Last-Modified or ETag. Using ETags will improve the YSlow scores.
-# Option 1: recommended
-FileETag none
+# ETag based on modification time and size
+FileETag MTime Size
 
 <IfModule mod_headers.c>
     # -- httpoxy mitigation -- #
@@ -97,17 +96,6 @@ FileETag none
     # Uncomment only on full HTTPS; add includeSubDomains/preload only after subdomain audit:
     # Header always setifempty Strict-Transport-Security "max-age=63072000"
 
-    # Option 2:
-    #Header unset ETag
-
-    # -- Client Cache Expiration -- #
-    # Google suggests to use Expires in favour of Cache-Control.
-    # Option 1: (recommended)
-    Header unset Cache-Control
-
-    #Option 2:
-    #Header unset Expires
-
     # -- Persistent Connections -- #
     # Allow multiple requests to be sent over the same TCP connection. Enable if you serve a lot of static content
     # but, be aware of the possible disadvantages!
@@ -138,22 +126,18 @@ FileETag none
     # -- Enable video/audio seek -- #
     Header set Accept-Ranges bytes
 
-</IfModule>
-
-# -- Expires Headers -- #
-# If the site is in active development, you may want to comment out this section.
-<IfModule mod_expires.c>
-    <FilesMatch "(?i)\.(gif|png|jpe?g|svgz?|ico)$">
-        ExpiresActive on
-        ExpiresDefault "access plus 1 month"
-    </FilesMatch>
-    <FilesMatch "(?i)\.(js|css)$">
-        ExpiresActive on
-        ExpiresDefault "access plus 1 month"
-    </FilesMatch>
-    <FilesMatch "(?i)\.(woff|woff2)$">
-        ExpiresActive on
-        ExpiresDefault "access plus 1 month"
+    # -- Cache-Control Headers -- #
+    # Vite-built assets — cache 30 days
+    <If "%{REQUEST_URI} =~ m#/public/generated/#">
+        Header set Cache-Control "public, max-age=2592000, must-revalidate"
+    </If>
+    # Theme and customization JS/CSS — short cache, always revalidate
+    <If "%{REQUEST_URI} =~ m#/(themes|_custom/shared)/.*\.(js|mjs|css)$#i">
+        Header set Cache-Control "public, max-age=3600, must-revalidate"
+    </If>
+    # Images and fonts — moderate cache
+    <FilesMatch "(?i)\.(gif|png|jpe?g|svgz?|ico|woff2?|ttf|eot|otf)$">
+        Header set Cache-Control "public, max-age=86400, must-revalidate"
     </FilesMatch>
 </IfModule>
 



View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/60da64ea839cf90915de00e921bc4ffa13e4fdff

-- 
View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/60da64ea839cf90915de00e921bc4ffa13e4fdff
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