Same bug here .... I had an error in the log : Error: Le fichier de clé privée SSL /etc/letsencrypt/live/monsite.com/privkey.pem n'existe pas ou ne contient pas de clé au format PEM In the shakespeare language : something like : Error : the private SSL key /etc/letsencrypt/live/monsite.com/privkey.pem doesn't exist and, don't contain a key in PEM format . So I've check, the key exist, and the format seems to be correct ( It was correct before last update ) . When I try to change the key with the...