博客 ssl 证书已过期。。。 项目成果写写,没啥大问题。
curl -v 
https://blog.cnbattle.com/* About to connect() to 
blog.cnbattle.com port 443 (#0)                                                                     
*   Trying 104.225.148.233...                                 
* Connected to 
blog.cnbattle.com (104.225.148.233) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
*   CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
* Server certificate:
*       subject: CN=
cnbattle.com*       start date: Aug 09 00:11:16 2019 GMT
*       expire date: Nov 07 00:11:16 2019 GMT
*       common name: 
cnbattle.com*       issuer: CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US