Symptoms
- Domain example.com that has frame forwarding hosting type and redirects to anotherdomain.com shows blank page instead of anotherdomain.com content;
- The rendering of page in a <frame>, <iframe> or <object> are not allowed for anotherdomain.com website:
#curl -k -I https://anotherdomain.com
...
X-Frame-Options: DENYCause
Rendering of anotherdomain.com as a frame is forbidden on remote hosts.
Resolution
To allow the anotherdomain.com page be displayed in a frame on the example.com add the following directive in the Apache settings on the server where anotherdomain.com website is hosted:
Header set X-Frame-Options "ALLOW-FROM http://example.com/"