版本:zabbix-3.4.8
frontends\php\include\defines.inc.php
注释131行：header('X-Frame-Options: '.$x_frame_options);
frontends\php\app\views\layout.htmlpage.header.php
注释53行：header('X-Frame-Options: '.$x_frame_options);
iframe 无缝集成。
<iframe name="iframe1" height=260px allowtransparency=true frameborder=0 border=0 marginheight=0 marginwidth=0 scrolling="no" src="/templets/wu/callback.htm" >
</iframe>