貌似需要将整个证书链添加完整
加入SSLCertificateChainFile /root/.acme.sh/blog.xihefeng.com/fullchain.cer
<IfModule mod_ssl.c>
<VirtualHost *:443>
SSLEngine on
SSLCertificateFile /root/.acme.sh/blog.xihefeng.com/blog.xihefeng.com.cer
SSLCertificateKeyFile /root/.acme.sh/blog.xihefeng.com/blog.xihefeng.com.key
SSLCertificateChainFile /root/.acme.sh/blog.xihefeng.com/fullchain.cer
ServerName blog.xihefeng.com
DocumentRoot /var/www/html
RewriteEngine on
ErrorLog ${APACHE_LOG_DIR}/errorpt.log
CustomLog ${APACHE_LOG_DIR}/accesspt.log combined
</VirtualHost>
</IfModule>