I am working on a website which is installed using Google Cloud on an vm-instance. On the site I’ve running WordPress, and that was working fine until adding Cloudflare to it.
The website is:
https://allgoodwedding.com with IP-adress
Suddenly, I am receiving a 521 error. I’ve read about this error on different topics such as
However, I am not really sure how to whitelist the IP-addresses of Cloudflare on my vm-instance.
Anyone who has any experience with this? If you have any questions, please ask. Thanks already!