Apache - HTTP Header (mod_header module)

Matching on file name (in htaccess)

If you add the below code snippet in your htaccess file, you will set the following response header

• the cache-control header
• and the cors header Access-Control-Allow-Origin

<IfModule mod_headers.c>
    # WEEK
    <FilesMatch "\.(jpg|jpeg|png|gif|swf)$">
        Header set Cache-Control "max-age=604800, public"
    </FilesMatch>

    # WEEK
    <FilesMatch "\.(js|css|swf)$">
        Header set Cache-Control "max-age=604800"
    </FilesMatch>
    
    Header set Access-Control-Allow-Origin "https://fiddle.jshell.net"
</IfModule>

Matching on URL path in Virtual host

Matching on path in a virtual host conf with the locationmatch directive

All path that starts with /lib/tpl/strap/

<VirtualHost *:80>
    ServerName myhostname
    ...
    <LocationMatch "^/lib/tpl/strap/">
        Header set Cache-Control "max-age=604800, public"
    </LocationMatch>
</VirtualHost>