.htaccess

# file caching in browser
<IfModule mod_expires.c>
    ExpiresActive On
    <FilesMatch "\.(ico|gif|jpe?g|png|svg|svgz|js|css|swf|ttf|otf|woff|eot)$">
        ExpiresDefault "access plus 1 month"
    </FilesMatch>
</IfModule>

# gzip on Apache 2
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/html text/plain text/xml application/xml text/javascript text/css application/x-javascript application/xhtml+xml application/javascript application/json image/svg+xml

    # these browsers do not support deflate
    BrowserMatch ^Mozilla/4 gzip-only-text/html
    BrowserMatch ^Mozilla/4.0[678] no-gzip
    BrowserMatch bMSIE !no-gzip !gzip-only-text/html

    SetEnvIf User-Agent ".*MSIE.*" nokeepalive ssl-unclean-shutdown downgrade-1.0 force
</IfModule>

# gzip on Apache 1
<IfModule mod_gzip.c>
    mod_gzip_on Yes

    mod_gzip_item_include mime ^application/javascript$
    mod_gzip_item_include mime ^application/x-javascript$
    mod_gzip_item_include mime ^application/json$
    mod_gzip_item_include mime ^application/xhtml+xml$
    mod_gzip_item_include mime ^application/xml$
    mod_gzip_item_include mime ^text/css$
    mod_gzip_item_include mime ^text/html$
    mod_gzip_item_include mime ^text/javascript$
    mod_gzip_item_include mime ^text/plain$
    mod_gzip_item_include mime ^text/xml$
    mod_gzip_item_exclude mime ^image/

    # browser issues
    mod_gzip_item_exclude reqheader "User-agent: Mozilla/4.0[678]"
</IfModule>