Preferred-challenges (pref challs)

certbot renew (configuration examples)

pref_challs: dns-01 | http-01

http-01 is not supported in wildcard certifcates

Errors

.../...
pref_challs = dns-01,
authenticator = standalone
.../...

None of the preferred challenges are supported by the selected plugin. Skipping.

Related commands

• certbot -d YOUR_DOMAIN_NAME.com --manual --preferred-challenges dns certonly
• certbot renew

See also

• Certbot, Let's Encrypt: certbot (command), plugins, OCSP, certbot certificates, certbot renew (examples), /var/log/letsencrypt/letsencrypt.log, Certificate Checker, Certbot changelog, certbot --help, /etc/letsencrypt/

https://letsencrypt.org/docs/challenge-types/