Tiny CDN

Use an origin pull CDN with very few lines of code.

• Works with custom /wp-content location
• Does not support multisite installations @TODO wp-cdn-rewrite plugin get_rewrite_path()

Pull requests are welcome on GitHub.

Installation

This plugins has no user interface.

Set /wp-includes (optional) and /wp-content (optional) CDN URL-s in your wp-config.php.

// No trailing slash!
define( 'TINY_CDN_INCLUDES_URL', 'https://d2aaaaaaaaaaae.cloudfront.net/wp-includes' );
define( 'TINY_CDN_CONTENT_URL', 'https://d2aaaaaaaaaaae.cloudfront.net/wp-content' );

Configuration

Hook into these filters before template_redirect time.

// Disable rewriting
add_filter( 'tiny_cdn_disable', '__return_true' );

// Don't rewrite for these users
add_filter( 'tiny_cdn_capability', function () { return 'edit_pages'; } );

// This is a regular expression to exclude single files
add_filter( 'tiny_cdn_excludes', function () { return '#\.php#'; } );

Recommendations

• Aviod query strings on CDN, use Resource Versioning
• Don't let browsers send cookies to CDN on a subdomain, set define( 'COOKIE_DOMAIN', 'your.domain' );
• Set canonical HTTP header for CDN requests Link: <https://www.example.com/path/image.jpg>; rel="canonical"
• See /webserver/Amazon-CloudFront.md
• See /webserver/CloudFlare.md