"Forcing a Favicon Refresh ... For yourself and all site visitors: Append a query string. (TODO: find out if any browsers have problems with this.)" Don't do t

"Forcing a Favicon Refresh ... For yourself and all site visitors: Append a query string. (TODO: find out if any browsers have problems with this.)" Don't do this - it prevents the file from being cached by some proxies [1]. Instead, use a filename-based approach to 'cache busting' [2]. [1] http://www.stevesouders.com/blog/2008/08/23/revving-filenames-dont-use-querystring/ http://www.stevesouders.com/blog/2008/08/23/revving-filename... [2] https://github.com/h5bp/server-configs-apache/blob/master/.htaccess#L500-514 https://github.com/h5bp/server-configs-apache/blob/master/.h...