set the default GITLAB_CI_PORT to 443 when HTTPS is enabled
added volume mount instruction for /home/gitlab_ci/data
set the server FQDN in the nginx config to GITLAB_CI_HOST
disabled nginx default vhost config
added nginx configuration for gitlab ci with ssl support.
added gitlab_ci.https.permissive nginx template that will be used when you want to allow both http and https access
added GITLAB_CI_HTTPS_ONLY configuration option
added SSL_CERTIFICATE_PATH configuration option to specify path of ssl certificate
added SSL_KEY_PATH configuration option to specify path of ssl private key
added SSL_DHPARAM_PATH configuration option to specify path of dhparam.pem file
make sure required files exist before enabling https support
README: document the GITLAB_CI_HTTPS option
document mounting of volume for the data store
README: document SSL support
expose port 443
Merge branch 'feature/ssl-support'