Caddy配置ssl證書出現One or more domains had a problem:的解決方法。
錯誤信息如下：
failed to obtain certificate: acme: Error -> One or more domains had a problem:
[xx.ddd.website] acme: error: 403 :: urn:ietf:params:acme:error:unauthorized :: Cannot negotiate ALPN protocol "acme-tls/1" for tls-alpn-01 challenge, url:
解決問題請正確指向你的服務器ip ，並且關閉cdn即可