Listen 8140

ProxyRequests Off

<Proxy balancer://puppetmaster>
    BalancerMember http://127.0.0.1:18140 keepalive=on max=2 retry=30
    BalancerMember http://127.0.0.1:18141 keepalive=on max=2 retry=30
    BalancerMember http://127.0.0.1:18142 keepalive=on max=2 retry=30
</Proxy>

<VirtualHost *:8140>
    SSLEngine on
    SSLCipherSuite SSLv2:-LOW:-EXPORT:RC4+RSA
    SSLCertificateFile /var/lib/puppet/ssl/certs/host.pem
    SSLCertificateKeyFile /var/lib/puppet/ssl/private_keys/host.pem
    SSLCertificateChainFile /var/lib/puppet/ssl/ca/ca_crt.pem
    SSLCACertificateFile /var/lib/puppet/ssl/ca/ca_crt.pem
    SSLCARevocationFile /var/lib/puppet/ssl/ca/ca_crl.pem
    SSLVerifyClient optional
    SSLVerifyDepth  1
    SSLOptions +StdEnvVars

    RequestHeader set X-Client-DN %{SSL_CLIENT_S_DN}e
    RequestHeader set X-Client-Verify %{SSL_CLIENT_VERIFY}e

    <Location />
       SetHandler balancer-manager
       Order allow,deny
       Allow from all
    </Location>

    ProxyPass / balancer://puppetmaster:8140/
    ProxyPassReverse / balancer://puppetmaster:8140/
    ProxyPreserveHost on

</VirtualHost>