<IfModule mod_headers.c>
Header set Connection keep-alive
<filesmatch ".(ico|flv|gif|swf|eot|woff|otf|ttf|svg)$">
    Header set Cache-Control "max-age=2592000, public"
</filesmatch>
<filesmatch ".(jpg|jpeg|png)$">
    Header set Cache-Control "max-age=1209600, public"
</filesmatch>
# css and js should use private for proxy caching https://developers.google.com/speed/docs/best-practices/caching#LeverageProxyCaching
<filesmatch ".(css)$">
    Header set Cache-Control "max-age=31536000, private"
</filesmatch>
<filesmatch ".(js)$">
    Header set Cache-Control "max-age=1209600, private"
</filesmatch>
<filesMatch ".(x?html?|php)$">
    Header set Cache-Control "max-age=600, private, must-revalidate"
  </filesMatch>