Boa tarde, <@!393512852310327296>.
Utilizei a seguinte configuração do apache com CentOS 7
apache
:443>
ServerAdmin
[email protected] ServerName seudominio.com.br
ServerAlias
www.seudominio.com.br DocumentRoot /var/www/html
SSLCertificateFile /etc/letsencrypt/live/seudominio.com.br/cert.pem
SSLCertificateKeyFile /etc/letsencrypt/live/seudominio.com.br/privkey.pem
Include /etc/letsencrypt/options-ssl-apache.conf
SSLCertificateChainFile /etc/letsencrypt/live/seudominio.com.br/chain.pem
SSLCACertificateFile /etc/letsencrypt/live/guilhermegn.tk/chain-pix-prod.crt
SSLVerifyClient none
SSLVerifyClient require
SSLVerifyDepth 3