do_nginxproxy/nginxproxy_vhosts/books.metzner.myhome-server.de

## Start of configuration add by letsencrypt container
location /.well-known/acme-challenge/ {
    auth_basic off;
    allow all;
    root /usr/share/nginx/html;
    try_files $uri =404;
    break;
}
## End of configuration add by letsencrypt container
ssl_client_certificate    /etc/nginx/certs/ca.cert.pem;  #Path to Root Cert for client certification
#	ssl_crl                   /etc/nginx/certs/holger.chain.crl.pem;   #Path to your crl
ssl_verify_client on;