.htaccess

AddDefaultCharset UTF-8

<IfModule mod_rewrite.c>
  RewriteEngine on

  RewriteCond %{HTTP_HOST} ^api\.(.*) [NC]
  RewriteRule .*    api.php [L]

  # acme-challenge exception for lets encrypt ssl cert verification
  RewriteCond %{REQUEST_URI} !acme-challenge
  RewriteRule !\.(png|gif|jpg|jpeg|ico|js|css|php|htm|html|swf|mp3|txt|pdf|doc|docx|xls|xlsx|zip|rar|ppt|pptx|xml|ttf|woff|eot|otf)$    index.php
  RewriteRule ^sitemap.xml    sitemap.php
  RewriteRule ^robots.txt     robots.php
</IfModule>

<IfModule mod_headers.c>
  <FilesMatch "\.(js|css|gif|jpg|jpeg|png|ico|swf)$">
    Header set Cache-Control "max-age=31536000"
  </FilesMatch>
  Header set Access-Control-Allow-Origin "*"
</IfModule>