thecodingwizard/earths-interior-game/master/.htaccess

<IfModule mod_headers.c>
    # WEEK
    <FilesMatch ".(jpg|jpeg|png|gif|swf|mp4|mp3)$">
        Header set Cache-Control "max-age=604800, public"
    </FilesMatch>

    # WEEK
    #<FilesMatch ".(js|css|swf)$">
    #    Header set Cache-Control "max-age=604800"
    #</FilesMatch>
</IfModule>

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