Expires headers

gistfile1.txt

# ----------------------------------------------------------------------
# | 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 year"

# 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/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 day"
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 year"
ExpiresByType image/bmp "access plus 1 year"
ExpiresByType image/gif "access plus 1 year"
ExpiresByType image/jpeg "access plus 1 year"
ExpiresByType image/png "access plus 1 year"
ExpiresByType video/mp4 "access plus 1 year"
ExpiresByType video/ogg "access plus 1 year"
ExpiresByType video/webm "access plus 1 year"

# Web fonts
ExpiresByType application/font-woff "access plus 1 year"
ExpiresByType application/font-woff2 "access plus 1 year"
ExpiresByType application/vnd.ms-fontobject "access plus 1 year"
ExpiresByType application/x-font-ttf "access plus 1 year"
ExpiresByType font/opentype "access plus 1 year"
ExpiresByType image/svg+xml "access plus 1 year"
</IfModule>

# Browser caching using cache-control headers
# https://robinroelofsen.com/browser-caching-htaccess-apache
<ifModule mod_headers.c> 
    # One year for image and video files
    <filesMatch ".(flv|gif|ico|jpg|jpeg|mp4|mpeg|png|svg|swf|webp)$">
        Header set Cache-Control "max-age=31536000, public"
    </filesMatch>

    # One year for JavaScript and PDF files
    <filesMatch ".(js|pdf)$">
        Header set Cache-Control "max-age=31536000, public"
    </filesMatch>

    # One year for CSS files
    <filesMatch ".(css)$">
        Header set Cache-Control "max-age=31536000, public"
    </filesMatch>
</ifModule>