upstream gitlab-workhorse {
    server unix:/var/opt/gitlab/gitlab-workhorse/sockets/socket fail_timeout=0;
}


## HTTPS host
server {
    listen 0.0.0.0:443 ssl http2;
    listen [::]:443 ipv6only=on ssl http2;
    server_name gitlab.libraryofcode.org; ## Replace this with something like gitlab.example.com
    root /opt/gitlab/embedded/service/gitlab-rails/public;

    ## Strong SSL Security
    ## https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html & https://cipherli.st/
    ssl on;
    ssl_certificate /etc/nginx/ssl/org.chain.crt;
    ssl_certificate_key /etc/nginx/ssl/org.key.pem;

    # GitLab needs backwards compatible ciphers to retain compatibility with Java IDEs
    #ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_protocols TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 5m;

    ## See app/controllers/application_controller.rb for headers set

    ## [Optional] Enable HTTP Strict Transport Security
    ## HSTS is a feature improving protection against MITM attacks
    ## For more information see: https://www.nginx.com/blog/http-strict-transport-security-hsts-and-nginx/
    add_header Strict-Transport-Security "max-age=31536000; preload";

    ## [Optional] If your certficate has OCSP, enable OCSP stapling to reduce the overhead and latency of running SSL.
    ## Replace with your ssl_trusted_certificate. For more info see:
    ## - https://medium.com/devops-programming/4445f4862461
    ## - https://www.ruby-forum.com/topic/4419319
    ## - https://www.digitalocean.com/community/tutorials/how-to-configure-ocsp-stapling-on-apache-and-nginx
    # ssl_stapling on;
    # ssl_stapling_verify on;
    # ssl_trusted_certificate /etc/nginx/ssl/stapling.trusted.crt;
    # resolver 208.67.222.222 208.67.222.220 valid=300s; # Can change to your DNS resolver if desired
    # resolver_timeout 5s;

    ## [Optional] Generate a stronger DHE parameter:
    ##   sudo openssl dhparam -out /etc/ssl/certs/dhparam.pem 4096
    ##
    ssl_dhparam /etc/nginx/dhparam.pem;
    ssl_ecdh_curve secp384r1;

    ## Individual nginx logs for this GitLab vhost
    access_log /var/log/nginx/gitlab_access.log;
    error_log /var/log/nginx/gitlab_error.log;

    location / {
        client_max_body_size 0;
        gzip off;

        ## https://github.com/gitlabhq/gitlabhq/issues/694
        ## Some requests take more than 30 seconds.
        proxy_read_timeout 300;
        proxy_connect_timeout 300;
        proxy_redirect off;

        proxy_http_version 1.1;

        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-Ssl on;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://gitlab-workhorse;
    }
}