Webmin forbids embedding but it can be changed editing the config file: /etc/webmin/config
Adding this line:
no_frame_options=1
Restart Webmin afterwards:
sudo systemctl restart webmin
Webmin forbids embedding but it can be changed editing the config file: /etc/webmin/config
Adding this line:
no_frame_options=1
Restart Webmin afterwards:
sudo systemctl restart webmin