Header check

Error: circular redirect(s) deteced

Header check for http://d-rev.org/about/ 301 Moved Permanently

Notice: Undefined variable: headerOutput in /home/joostd48/public_html/headers/index.php on line 196
This last URL is the same as the first URL.
Status Content
301Redirect to http://d-rev.org/about
301Redirect to http://d-rev.org/about/
Type Content
HTTP/1.1 301 Moved Permanently
Server nginx/1.12.2
Date Tue, 19 Feb 2019 16:58:14 GMT
Content-Type text/html
Content-Length 185
Location http://d-rev.org/about
Connection keep-alive
Type Content
HTTP/1.1 301 Moved Permanently
Server nginx/1.12.2
Date Tue, 19 Feb 2019 16:58:14 GMT
Content-Type text/html; charset=UTF-8
Connection keep-alive
Location http://d-rev.org/about/