Azure App Service Lets Encrypt Renewal Failures and Resolution
Paying for certificates isn’t the done thing when you can get free certificates from Lets Encrypt. Free certificates from Lets Encrypt come at a different price and that is lifetime as the certificates are only ever valid for 90 days. If you’re still manually buying and installing certificates annually then you don’t want that four times a year so we automate the process end-to-end. This has been working perfectly since about 2018 for us, however, a recent alert about a certificate expiring made us sit up and look at this case of Azure App Service Lets Encrypt renewal failures and the resolution.
Read more…