After update Does not work SSL client verification

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After upgrading to " GitLab Enterprise Edition [12.8.5-ee]" does not work “SSL client verification”

Error:

400 Bad Request

The SSL certificate error
nginx

Settings:

nginx[‘enable’] = true
nginx[‘redirect_http_to_https’] = true
nginx[‘redirect_http_to_https_port’] = 80
nginx[‘ssl_client_certificate’] = “/etc/gitlab/ssl/ca.crt”
nginx[‘ssl_verify_client’] = “on”
nginx[‘ssl_verify_depth’] = “1”
nginx[‘ssl_certificate’] = “/git-data/gitlab/ssl/gitlab.open.ru.pem”
nginx[‘ssl_certificate_key’] = “/git-data/gitlab/ssl/git-test.open.ru.key”
nginx[‘ssl_ciphers’] = “ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384”
nginx[‘ssl_prefer_server_ciphers’] = “on”
nginx[‘ssl_protocols’] = “TLSv1 TLSv1.1 TLSv1.2”
nginx[‘custom_nginx_config’] = “include /git-data/gitlab/config/nginx/nginx.conf;”

After downgrade to " GitLab Enterprise Edition [11.11.8-ee], everything works.