Installed omnibus GitLab Enterprise Edition 11.11.8-ee.
OS 3.10.0-1062.9.1.el7.x86_64
After upgrading to 12 does not work SSL client verification.

Error:

400 Bad Request

The SSL certificate errorn
ginx

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/git-test.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”

If downgrade to the old version, then everything works well.