[Wordpress] SVG upload

gistfile1.php

<?php
 
/* add this to functions.php */
 
// allow SVG uploads
function allow_svg_mime_types( $mimes ){
    $mimes['svg'] = 'image/svg+xml';
    return $mimes;
}
add_filter('upload_mimes', 'allow_svg_mime_types');

gistfile2.html

<!-- add this in a post with  with the complete file url -->
 
<img class="svg" alt="alternative text" src="file_url.svg">