我启用了 80 和 443。
sudo certbot certonly --standalone --agree-tos --no-eff-email --staple-ocsp --preferred-challenges http -m **@**.com -d mycomp.com
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Requesting a certificate for mycomp.com
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Could not bind TCP port 80 because it is already in use by another process on
this system (such as a web server). Please stop the program in question and then
try again.
让我们调试节目
ANotWorking
ERROR
mycomp.com has an A (IPv4) record (*.***.***.***) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
我不明白端口 80 出了什么问题。如何解决这个问题?