Certbot fails renewal with http-01 challenge on NGINX: Connection refused

dub 14 2019
The problemThis has been bothering me for more than half of a year. You might be unable to automatically renew certificates if the following conditions are true:You're using the python-certbot-nginx plugin to install certificates and handle their renewal on your webserver.You're using different location for acme-challenge than the actual folder inside installation root - this is most likely if…