My certs have all stopped working and I have no clue why.
I have around 6 sites on my web server and they all worked fine till yesterday and now when I try access any I get this:
Error 526 (cloudflare)
What happened?
The web server reported a bad gateway error.
What can I do?
Please try again in a few minutes.
Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
I ran this command:
It produced this output:
My web server is (include version):
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don’t know):
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):
This isn’t necessarily likely to be a certificate-related problem. It could mean that your origin server is unreachable by CloudFlare for some other reason.