X-Frame-Optionsレスポンスヘッダーについて
https://nulab.com/ja/blog/typetalk/measure-clickjacking/
httpd.conf設定とphp.ini設定
https://blogpot.ok55.net/20170214050839.html
https://nulab.com/ja/blog/typetalk/measure-clickjacking/
https://blogpot.ok55.net/20170214050839.html