UMail v5 免費SSL CA 申請免費憑證,錯誤訊息 : Failed to connect to acme-v02.api.letsencrypt.org port 443

2026-02-24 12:25:30 , new LEClient error: Curl error: Failed to connect to acme-v02.api.letsencrypt.org port 443: Connection refused

 

更換 UMail WAN DNS 設定試試

1.1.1.1

 

 

 

 

 

 

  • 文章瀏覽點擊數 4123454