Standard nginx redirect: server { listen 80; listen 443 ssl; server_name up-eleven.de http://www.domain-a.tld; return 301 https://www.domain-b.tld; } Produces browser ssl errors (wrong cert) cs before executing the redirecting order the https connection is established between your browser and the orig domain. Solution: Run certbot on the orig domain you redirect from: The bot inserts this […]