Enable CORS in .htaccess

This article covers how to enable CORS in the .htaccess file for sites experiencing Cross-Origin Resource Sharing errors.
The most common error is:

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://www.something.com/wp-content/uploads/2017/07/icomoon/fonts/icomoon.ttf?fant1b. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing) 

Adding CORS to .htaccess

1. Locate the Document Root of the domain
2. Edit the .htaccess file and add the following line
   TIP: The .htaccess file is hidden by default. Review the article on showing hidden files in file manager if unable to see the .htaccess file.
   

   Header set Access-Control-Allow-Origin "*"

3. Save the file and verify the error has been resolved