使用wget命令获取文件时报以下错误!
WARNING: cannot verify xxxx's certificate, issued by ‘/C=US/O=Let's Encrypt/CN=R3’:
Issued certificate has expired.
HTTP request sent, awaiting response... No data received.
Retrying.解决办法
sudo yum install -y ca-certificateswget下载不安全的https域名报错
