conf

        pages_external_url 'https://pages.test.swordfishsecurity.com'
        pages_nginx['enable'] = true
        # Set this flag to enable this feature
        pages_nginx['redirect_http_to_https'] = true
        pages_nginx['listen_https'] = false

        gitlab_pages['enable'] = true
        gitlab_pages['listen_proxy'] = 'localhost:10080'
        gitlab_pages['access_control'] = false
        gitlab_pages["namespace_in_path"] = true

        gitlab_rails['object_store']['objects']['pages']['bucket'] = "ahcode-pages"
        gitlab_rails['pages_local_store_enabled'] = false

        gitlab_rails['pages_object_store_enabled'] = true
        gitlab_rails['pages_object_store_remote_directory'] = "ahcode-pages"
        gitlab_rails['pages_object_store_connection'] = {
          'provider' => 'AWS',
          'region' => 'RegionOne',
          'aws_access_key_id' => '<key>',
          'aws_secret_access_key' => '<token>',
          'aws_signature_version' => 4,
          'host' => '<s3 host>',
          'endpoint' => '<s3 url>',
          'path_style' => true
        }

должны быть сертификаты ssl подложены в соответствующую папку, либо задать дополнительно через 

        pages_nginx['ssl_certificate'] = "/etc/gitlab/ssl/fullchain1.pem"
        pages_nginx['ssl_certificate_key'] = "/etc/gitlab/ssl/privkey1.pem"


на нодах sidekiq

        gitlab_rails['object_store']['objects']['pages']['bucket'] = "ahcode-pages"
        gitlab_rails['pages_local_store_enabled'] = false

        gitlab_rails['pages_object_store_enabled'] = true
        gitlab_rails['pages_object_store_remote_directory'] = "ahcode-pages"
        gitlab_rails['pages_object_store_connection'] = {
          'provider' => 'AWS',
          'region' => 'RegionOne',
          'aws_access_key_id' => '<key>',
          'aws_secret_access_key' => '<token>',
          'aws_signature_version' => 4,
          'host' => '<s3 host>',
          'endpoint' => '<s3 url>',
          'path_style' => true
        }