.htaccess

RewriteEngine On

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule ^(.+?)\.(html|js|json|xml)$ handler.php?features=$1&format=$2 [NC,QSA]

<IfModule mod_expires.c>
  ExpiresActive on

# Default for all files
  ExpiresDefault                          "access plus 1 day"
  ExpiresByType text/html                 "access plus 1 day"

# Data
  ExpiresByType text/xml                  "access plus 1 day"
  ExpiresByType application/xml           "access plus 1 day"
  ExpiresByType application/json          "access plus 1 day"

# Media: images
  ExpiresByType image/png                 "access plus 1 month"

# CSS and JavaScript
  ExpiresByType text/css                  "access plus 1 day"
  ExpiresByType application/javascript    "access plus 1 day"

</IfModule>



# ----------------------------------------------------------------------
# Cross-domain AJAX requests
# ----------------------------------------------------------------------
# 
# Serve cross-domain Ajax requests, disabled by default.
# enable-cors.org
# code.google.com/p/html5security/wiki/CrossOriginRequestSecurity

<IfModule mod_headers.c>
  Header set Access-Control-Allow-Origin "*"
</IfModule>