Apache cache control failure - apache

Please i need help so badly, i have turned on apache cache control on some files types especially font files using both expires module and header module (Not simultaneously). Every file specified caches except for font file, i have tried my best possible to fix it but no luck. Any solution to fix this?
Expires module method
##___________Cache control________________________________________##
# Declare fonts content-type
AddType application/vnd.ms-fontobject .eot
AddType application/x-font-ttf .ttf
AddType application/x-font-opentype .otf
AddType application/x-font-woff .woff
AddType image/svg+xml .svg
ExpiresActive on
ExpiresByType application/x-font-woff "access plus 7200 seconds"
ExpiresByType application/x-font-ttf "access plus 7200 seconds"
ExpiresByType application/vnd.ms-fontobject "access plus 7200 seconds"
ExpiresByType application/svg+xml "access plus 7200 seconds"
Header append Cache-Control "public"
##________________________________________________________________________##
Header module method
##___________Cache control________________________________________##
<filesmatch "\.(ttf|jpg|svg|png|jpeg|ico|js)$">
Header set Cache-Control "max-age=86400, public"
</filesmatch>
##________________________________________________________________________##
Output

Instead of this:
<filesmatch "\.(ttf|jpg|svg|png|jpeg|ico|js)$">
Header set Cache-Control "max-age=86400,
public"
</filesmatch>
Try this:
<FilesMatch regex>
</FilesMatch>

Related

is disabling ETAG and Last-Modifed a good option .htaccess

I'm using the below code for caching of files in .htaccess
<IfModule mod_headers.c>
<filesMatch "\.(ico|jpe?g|png|gif|swf)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(css|scss)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(js)$">
Header set Cache-Control "private"
</filesMatch>
<filesMatch "\.(x?html?|xml)$">
Header set Cache-Control "private, must-revalidate"
</filesMatch>
#Header unset ETag
#Header unset Last-Modified
</IfModule>
I'm a bit confused if i should comment the #Header unset ETag and #Header unset Last-Modified or not
below is my default.conf file on apache
CacheQuickHandler off
CacheLock on
CacheLockPath /tmp/mod_cache-lock
CacheLockMaxAge 5
CacheIgnoreHeaders Set-Cookie
<Location />
CacheEnable disk
CacheHeader on
CacheDefaultExpire 600
CacheMaxExpire 86400
CacheLastModifiedFactor 0.5
ExpiresActive on
ExpiresDefault "access plus 1 week"
ExpiresByType image/x-icon "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 year"
ExpiresByType image/png "access plus 1 month"
ExpiresByType text/css "access plus 1 month"
ExpiresByType text/javascript "access plus 1 month"
ExpiresByType application/ld+json "acesss plus 1 day"
# This part sets the expires for the fonts
ExpiresByType application/vnd.ms-fontobject "access plus 1 year"
ExpiresByType application/x-font-ttf "access plus 1 year"
ExpiresByType application/x-font-opentype "access plus 1 year"
ExpiresByType application/x-font-woff "access plus 1 year"
ExpiresByType image/svg+xml "access plus 1 year"
#Header merge Cache-Control public
FileETag All
</Location>
Kindly anyone help me with this confusion what should i do to achieve maximum and best compression.
Etag and Last-Modified have nothing to do with compression, they are cache'ing options. Which is OK to unset anyway because they conflict with Cache-Control, which is a better cache method. So yes, you may disable it.
If you are looking for compression, look into Apache's mod_deflate, mod_gzip or mod_brotli.

how to store gzipped files on server with .htaccess setting (apache 2)?

i'm looking for a rule to set on my .htaccess for store a gzipped file on the server when it will gzipped from the server. If is it possible i can save the cpu from always gzip the same files and the server could simply send the gzipped file instead of gzipped it "on the fly".
This is my .htaccess configuration
# BEGIN Compress text files
<ifModule mod_deflate.c>
<filesMatch "\.(css|js|x?html?|php)$">
SetOutputFilter DEFLATE
</filesMatch>
</ifModule>
# END Compress text files
# BEGIN Expire headers
<ifModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 1 seconds"
ExpiresByType image/x-icon "access plus 2592000 seconds"
ExpiresByType image/jpeg "access plus 2592000 seconds"
ExpiresByType image/png "access plus 2592000 seconds"
ExpiresByType image/gif "access plus 2592000 seconds"
ExpiresByType application/x-shockwave-flash "access plus 2592000 seconds"
ExpiresByType text/css "access plus 604800 seconds"
ExpiresByType text/javascript "access plus 216000 seconds"
ExpiresByType application/javascript "access plus 216000 seconds"
ExpiresByType application/x-javascript "access plus 216000 seconds"
ExpiresByType text/html "access plus 600 seconds"
ExpiresByType application/xhtml+xml "access plus 600 seconds"
</ifModule>
# END Expire headers
# BEGIN Cache-Control Headers
<ifModule mod_headers.c>
<filesMatch "\.(ico|jpe?g|png|gif|swf)$">
Header set Cache-Control "max-age=2592000, public"
</filesMatch>
<filesMatch "\.(css)$">
Header set Cache-Control "max-age=604800, public"
</filesMatch>
<filesMatch "\.(js)$">
Header set Cache-Control "max-age=216000, private"
</filesMatch>
<filesMatch "\.(x?html?|php)$">
Header set Cache-Control "max-age=600, private, must-revalidate"
</filesMatch>
</ifModule>
# END Cache-Control Headers
# BEGIN Turn ETags Off
<ifModule mod_headers.c>
Header unset ETag
</ifModule>
FileETag None
# END Turn ETags Off
# BEGIN Remove Last-Modified Header
<ifModule mod_headers.c>
Header unset Last-Modified
</ifModule>
# END Remove Last-Modified Header
thanks

how to use mod_headers and mod_expires to cache

I want to cache images and other files on my site, so what I did is made sure mod_headers and mod_expires with :-
/usr/sbin/httpd -l
then edited .htaccess to be:-
ExpiresActive On
ExpiresDefault A0
# Set up caching on media files for 1 year (forever?)
<FilesMatch "\.(flv|ico|pdf|avi|mov|ppt|doc|mp3|wmv|wav)$">
ExpiresDefault A29030400
Header append Cache-Control "public"
</FilesMatch>
# Set up caching on media files for 1 week
<FilesMatch "\.(gif|jpg|jpeg|png|swf)$">
ExpiresDefault A604800
Header append Cache-Control "public"
</FilesMatch>
# Set up 2 Hour caching on commonly updated files
<FilesMatch "\.(xml|txt|html|js|css)$">
ExpiresDefault A9200
Header append Cache-Control "proxy-revalidate"
</FilesMatch>
# Force no caching for dynamic files
<FilesMatch "\.(php|htm)$">
ExpiresActive Off
Header set Cache-Control "private, no-cache, no-store, proxy-revalidate, no-transform"
Header set Pragma "no-cache"
</FilesMatch>
<Files 403.shtml>
order allow,deny
allow from all
</Files>
But when I browse the site, every time the images reload and take too much time. Is there anything else I should do?
You do not need cache-control public, or most of the other cache-control settings. Pragma is also old and not really needed. You don't really need any of the php|htm portion. I would say scrap everything from the beginning up to the <files 403.shtml> part and study (and use) the following code below. I would also recommend reading Mark Nottingham's caching tutorial
The following bits of Apache .htaccess code were taken from an older version of html5-boilerplate .htaccess and shown here for educational purposes. For your project please use the newest version from the h5bp/html5-boilerplate repository.
# ######################################################################
# # MEDIA TYPES AND CHARACTER ENCODINGS #
# ######################################################################
# ----------------------------------------------------------------------
# | Media types |
# ----------------------------------------------------------------------
# Serve resources with the proper media types (f.k.a. MIME types).
#
# https://www.iana.org/assignments/media-types/media-types.xhtml
# https://httpd.apache.org/docs/current/mod/mod_mime.html#addtype
<IfModule mod_mime.c>
# Data interchange
AddType application/atom+xml atom
AddType application/json json map topojson
AddType application/ld+json jsonld
AddType application/rss+xml rss
AddType application/vnd.geo+json geojson
AddType application/xml rdf xml
# JavaScript
# Normalize to standard type.
# https://tools.ietf.org/html/rfc4329#section-7.2
AddType application/javascript js
# Manifest files
# If you are providing a web application manifest file (see
# the specification: https://w3c.github.io/manifest/), it is
# recommended that you serve it with the `application/manifest+json`
# media type.
#
# Because the web application manifest file doesn't have its
# own unique file extension, you can set its media type either
# by matching:
#
# 1) the exact location of the file (this can be done using a
# directive such as `<Location>`, but it will NOT work in
# the `.htaccess` file, so you will have to do it in the main
# server configuration file or inside of a `<VirtualHost>`
# container)
#
# e.g.:
#
# <Location "/.well-known/manifest.json">
# AddType application/manifest+json json
# </Location>
#
# 2) the filename (this can be problematic as you will need to
# ensure that you don't have any other file with the same name
# as the one you gave to your web application manifest file)
#
# e.g.:
#
# <Files "manifest.json">
# AddType application/manifest+json json
# </Files>
AddType application/x-web-app-manifest+json webapp
AddType text/cache-manifest appcache
# Media files
AddType audio/mp4 f4a f4b m4a
AddType audio/ogg oga ogg opus
AddType image/bmp bmp
AddType image/svg+xml svg svgz
AddType image/webp webp
AddType video/mp4 f4v f4p m4v mp4
AddType video/ogg ogv
AddType video/webm webm
AddType video/x-flv flv
# Serving `.ico` image files with a different media type
# prevents Internet Explorer from displaying then as images:
# https://github.com/h5bp/html5-boilerplate/commit/37b5fec090d00f38de64b591bcddcb205aadf8ee
AddType image/x-icon cur ico
# Web fonts
AddType application/font-woff woff
AddType application/font-woff2 woff2
AddType application/vnd.ms-fontobject eot
# Browsers usually ignore the font media types and simply sniff
# the bytes to figure out the font type.
# https://mimesniff.spec.whatwg.org/#matching-a-font-type-pattern
#
# However, Blink and WebKit based browsers will show a warning
# in the console if the following font types are served with any
# other media types.
AddType application/x-font-ttf ttc ttf
AddType font/opentype otf
# Other
AddType application/octet-stream safariextz
AddType application/x-bb-appworld bbaw
AddType application/x-chrome-extension crx
AddType application/x-opera-extension oex
AddType application/x-xpinstall xpi
AddType text/vcard vcard vcf
AddType text/vnd.rim.location.xloc xloc
AddType text/vtt vtt
AddType text/x-component htc
</IfModule>
# ----------------------------------------------------------------------
# | Reducing MIME type security risks |
# ----------------------------------------------------------------------
# Prevent some browsers from MIME-sniffing the response.
#
# This reduces exposure to drive-by download attacks and cross-origin
# data leaks, and should be left uncommented, especially if the server
# is serving user-uploaded content or content that could potentially be
# treated as executable by the browser.
#
# http://www.slideshare.net/hasegawayosuke/owasp-hasegawa
# http://blogs.msdn.com/b/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
# https://msdn.microsoft.com/en-us/library/ie/gg622941.aspx
# https://mimesniff.spec.whatwg.org/
<IfModule mod_headers.c>
Header set X-Content-Type-Options "nosniff"
</IfModule>
# ----------------------------------------------------------------------
# | ETags |
# ----------------------------------------------------------------------
# Remove `ETags` as resources are sent with far-future expires headers.
#
# https://developer.yahoo.com/performance/rules.html#etags
# https://tools.ietf.org/html/rfc7232#section-2.3
# `FileETag None` doesn't work in all cases.
<IfModule mod_headers.c>
Header unset ETag
</IfModule>
FileETag None
# ----------------------------------------------------------------------
# | Expires headers |
# ----------------------------------------------------------------------
# Serve resources with far-future expires headers.
#
# (!) If you don't control versioning with filename-based
# cache busting, you should consider lowering the cache times
# to something like one week.
#
# https://httpd.apache.org/docs/current/mod/mod_expires.html
<IfModule mod_expires.c>
ExpiresActive on
ExpiresDefault "access plus 1 month"
# CSS
ExpiresByType text/css "access plus 1 year"
# Data interchange
ExpiresByType application/atom+xml "access plus 1 hour"
ExpiresByType application/rdf+xml "access plus 1 hour"
ExpiresByType application/rss+xml "access plus 1 hour"
ExpiresByType application/json "access plus 0 seconds"
ExpiresByType application/ld+json "access plus 0 seconds"
ExpiresByType application/schema+json "access plus 0 seconds"
ExpiresByType application/vnd.geo+json "access plus 0 seconds"
ExpiresByType application/xml "access plus 0 seconds"
ExpiresByType text/xml "access plus 0 seconds"
# Favicon (cannot be renamed!) and cursor images
ExpiresByType image/vnd.microsoft.icon "access plus 1 week"
ExpiresByType image/x-icon "access plus 1 week"
# HTML
ExpiresByType text/html "access plus 0 seconds"
# JavaScript
ExpiresByType application/javascript "access plus 1 year"
ExpiresByType application/x-javascript "access plus 1 year"
ExpiresByType text/javascript "access plus 1 year"
# Manifest files
ExpiresByType application/manifest+json "access plus 1 year"
ExpiresByType application/x-web-app-manifest+json "access plus 0 seconds"
ExpiresByType text/cache-manifest "access plus 0 seconds"
# Media files
ExpiresByType audio/ogg "access plus 1 month"
ExpiresByType image/bmp "access plus 1 month"
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/svg+xml "access plus 1 month"
ExpiresByType image/webp "access plus 1 month"
ExpiresByType video/mp4 "access plus 1 month"
ExpiresByType video/ogg "access plus 1 month"
ExpiresByType video/webm "access plus 1 month"
# Web fonts
# Embedded OpenType (EOT)
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
ExpiresByType font/eot "access plus 1 month"
# OpenType
ExpiresByType font/opentype "access plus 1 month"
# TrueType
ExpiresByType application/x-font-ttf "access plus 1 month"
# Web Open Font Format (WOFF) 1.0
ExpiresByType application/font-woff "access plus 1 month"
ExpiresByType application/x-font-woff "access plus 1 month"
ExpiresByType font/woff "access plus 1 month"
# Web Open Font Format (WOFF) 2.0
ExpiresByType application/font-woff2 "access plus 1 month"
# Other
ExpiresByType text/x-cross-domain-policy "access plus 1 week"
</IfModule>
Other Boilerplate configurations for various web servers
Server configuration "boilerplates" exist for other HTTP server setups similar to this snippet of Apache configuration and are maintained at https://github.com/h5bp/server-configs

Apache Deflate on CSS and JS in subdirectory - No Compression

Website: http://taylorsbackyardcenter.ca/store
So I'm finishing an OSCommerce site and I'm implementing compression, caching, and site optimization. I have run into a problem with deflate.
Both Page Speed and YSlow inform me that:
Compressing http://taylorsbackyardcenter.ca/store/includes/functions/js/jquery.min.js could save 46.5KiB (65% reduction).
Compressing http://taylorsbackyardcenter.ca/store/includes/sts_templates/taylor/taylor_stylesheet.css could save 9.7KiB (79% reduction).
I think my .htaccess file is correct:
#############################
## Site Speed/Optimization ##
#############################
# MIME Type Fixes
AddType image/x-icon .ico
AddType text/javascript .js
AddType text/css .css
#############################
# Compress
SetOutputFilter DEFLATE
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css
AddOutputFilterByType DEFLATE text/javascript application/x-javascript application/javascript
#############################
# Proxy fix
Header append Vary User-Agent env=!dont-vary
# Set ETag
FileETag MTime Size
# Public Caching
Header set Cache-Control "public, no-transform"
# Expires Headers
ExpiresActive on
ExpiresByType text/html "access plus 30 seconds"
ExpiresByType text/css "access plus 3 months"
ExpiresByType text/javascript "access plus 1 year"
ExpiresByType application/javascript "access plus 1 year"
ExpiresByType image/gif "access plus 3 months"
ExpiresByType image/jpeg "access plus 3 months"
ExpiresByType image/png "access plus 3 months"
ExpiresByType image/x-icon "access plus 1 year"
#############################
Please advise
Generally they mean mini-fying, or removing useless empty space, there should be a link that says view optimized version or download optimized version. Just save it over top of your old one and upload it to your server. That should take care of it.

Apache with mod_rewrite in use and FilesMatch

In my .htaccess file I have:
<FilesMatch "\.(js|css|png|gif|jpg)$">
<IfModule mod_headers.c>
Header set Cache-Control "public, max-age=31536000"
Header set Expires "A31536000"
</IfModule>
</FilesMatch>
I also have a rewrite for /forum-js/forum.js -> /wp-content/plugins/forum/js/forum.js.php, this is the only file that should match the above regex. For some reason, all other resources matching that regex have headers that include Cache-Control and Expires, but this one does not. Is it because it's a rewritten url?
Is it because it's a rewritten url?
Yup, as per your comment, its real extension is .php and the rules associated with that extension are in effect.
The easiest thing would be to send the headers from within the PHP script:
<? header("Cache-Control: public, max-age=31536000");
header("Expires : pA31536000");
You could also use mod_expires instead:
<IfModule mod_expires.c>
<FilesMatch "\.(js|css|png|gif|jpg)$">
ExpiresDefault A31536000
</FilesMatch>
</IfModule>
It also works with MIME media types instead of file name extensions:
<IfModule mod_expires.c>
ExpiresByType application/javascript A31536000
ExpiresByType text/css A31536000
ExpiresByType image/png A31536000
ExpiresByType image/gif A31536000
ExpiresByType image/jpeg A31536000
</IfModule>