configuração nginx /etc/nginx/sites-available/default

default

server {
        listen 80;
        listen [::]:80 default_server ipv6only=on;

        root /home/projeto_sgt/sgt/docs/build/singlehtml/;
        index index.html index.htm;
        server_name localhost;

        location / {
                try_files $uri $uri/ /index.html;
        }

        location /doc/ {
                alias /usr/share/doc/;
                autoindex on;
                allow 127.0.0.1;
                allow ::1;
                deny all;
        }

}

server {
      server_name gitlab.meudominio.info www.gitlab.meudominio.info;

      access_log /opt/gitlab-5.4.0-0/apps/gitlab/htdocs/log/gitlab-domain-acess.log;
      error_log /opt/gitlab-5.4.0-0/apps/gitlab/htdocs/log/gitlab-domain-error.log;

      location / {
            root /opt/gitlab-5.4.0-0/apps/gitlab/htdocs;
            proxy_set_header Host $host;

            proxy_pass http://127.0.0.1:8090;
            include /etc/nginx/proxy_params;
    }
}