User-uploaded file addresses need to be changed from http://example.com/wp-content/uploads to http://static.example.com/wp-content/uploads.
update_option(
'upload_url_path',
'http://static.example.com/wp-content/uploads'
);
User-uploaded file addresses need to be changed from http://example.com/wp-content/uploads to http://static.example.com/wp-content/uploads.
update_option(
'upload_url_path',
'http://static.example.com/wp-content/uploads'
);