WebJul 17, 2024 · I noticed certbot requires that port 80 be open for renewal and you cannot specify another port like 8000. So, on my service, port 80 is reserved - fortunately for a … WebNov 15, 2024 · Using Ubuntu I generated an SSL using Certbot. This has automatically updated my Nginx configuration file and added an additional listening port. I'm concerned whether I only need to listen for one PORT (80 or 443) and not both, but I'm unable to find the relevant information on whether I need to remove the listening for PORT 80.
Renewal - do I need ports 80 and/or 443 to open?
WebApr 11, 2024 · The first step is to generate SSL/TLS certificates via Certbot and LetsEncrypt. But before generating certificates, ensure you have an email address to register to LetsEncrypt, and the domain name is pointed to the Debian server IP address. ... # and port 443 to be used by the OpenConnect VPN Server. sudo ufw allow 80,443/tcp … WebApr 4, 2024 · Port 80 or 443 must be unused on your server. If the service you’re trying to secure is on a machine with a web server that occupies both of those ports, you’ll need … good home coffee machine
Certbot (LetsEncrypt) on custom port (Nginx OR apache)
WebOct 7, 2024 · If the server is listening on port 443 (as netstat shows) the cause of the refused connections is outside of the server and thus outside of what you provide as information in your question. It might be a firewall on your local system or somewhere in between your server and your client - no idea about your setup there. WebJan 24, 2024 · Allowing port 80 doesn’t introduce a larger attack surface on your server, because requests on port 80 are generally served by the same software that runs on port 443. We occasionally get reports from people who have trouble using the HTTP-01 challenge type because they’ve firewalled off port 80 to their web server. WebNov 6, 2024 · I've found many similar questions, people asking about how-to setup SSL on different ports (other than 80/443), i.e. 1234 port. However, all answers were like use … goodhome click vinyl