files/gitlab-cookbooks/gitlab/templates/default/nginx-gitlab-pages-http.conf.erb

# This file is managed by gitlab-ctl. Manual changes will be
# erased! To change the contents below, edit /etc/gitlab/gitlab.rb
# and run `sudo gitlab-ctl reconfigure`.

## Lines starting with two hashes (##) are comments with information.
## Lines starting with one hash (#) are configuration parameters that can be uncommented.
##
###################################
##         configuration         ##
###################################

<% if @https && @redirect_http_to_https %>
## Redirects all HTTP traffic to the HTTPS host
server {
<% @listen_addresses.each do |listen_address| %>
  listen <%= listen_address %>:<%= @redirect_http_to_https_port %><% if @proxy_protocol %> proxy_protocol<% end %>;
<% end %>
<% if @namespace_in_path %>
  ## Experimental - Handle requests having namespace in path
  server_name  ~^<%= @fqdn_regex %>$;
<% else %>
  server_name  ~^(?<group>.*)\.<%= @fqdn_regex %>$;
<% end %>
  server_tokens off; ## Don't show the nginx version number, a security best practice
  return 301 https://$http_host:<%= @port %>$request_uri;
  access_log  <%= @log_directory %>/gitlab_pages_access.log gitlab_access;
  error_log   <%= @log_directory %>/gitlab_pages_error.log <%= @error_log_level%>;
}
<% end %>

server {
<% @listen_addresses.each do |listen_address| %>
  listen <%= listen_address %>:<%= @listen_port %><% if @proxy_protocol %> proxy_protocol<% end %><% if @https %> ssl<% end %>;
<% end %>
<% if @namespace_in_path %>
  ## Experimental - Handle requests having namespace in path
  server_name  ~^<%= @fqdn_regex %>$;
<% else %>
  server_name  ~^(?<group>.*)\.<%= @fqdn_regex %>$;
<% end %>

  server_tokens off; ## Don't show the nginx version number, a security best practice

  ## Disable symlink traversal
  disable_symlinks on;

<% if @https %>
  <% if @http2_enabled %>
  http2 on;
  <% end %>
  ## Strong SSL Security
  ## https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html & https://cipherli.st/
  ssl_certificate <%= @ssl_certificate %>;
  ssl_certificate_key <%= @ssl_certificate_key %>;
  <% if @ssl_client_certificate %>
  ssl_client_certificate <%= @ssl_client_certificate%>;
  <% end %>
  <% if @ssl_verify_client %>
  ssl_verify_client <%= @ssl_verify_client%>;
  ssl_verify_depth <%= @ssl_verify_depth%>;
  <% end %>

  # GitLab needs backwards compatible ciphers to retain compatibility with Java IDEs
  ssl_ciphers '<%= @ssl_ciphers %>';
  ssl_protocols  <%= @ssl_protocols %>;
  ssl_prefer_server_ciphers <%= @ssl_prefer_server_ciphers %>;
  ssl_session_cache  <%= @ssl_session_cache %>;
  ssl_session_tickets <%= @ssl_session_tickets %>;
  ssl_session_timeout  <%= @ssl_session_timeout %>;

  <% if @ssl_dhparam %>
  ssl_dhparam <%= @ssl_dhparam %>;
  <% end %>

  <% if @ssl_password_file %>
  ssl_password_file '<%= @ssl_password_file %>';
  <% end %>
<% end %>

  ## Real IP Module Config
  ## http://nginx.org/en/docs/http/ngx_http_realip_module.html
<% if @real_ip_header %>
  real_ip_header <%= @real_ip_header %>;
<% end %>
<% if @real_ip_recursive %>
  real_ip_recursive <%= @real_ip_recursive %>;
<% end %>
<% @real_ip_trusted_addresses.each do |trusted_address| %>
  set_real_ip_from <%= trusted_address %>;
<% end %>

  ## HSTS Config
  ## https://www.nginx.com/blog/http-strict-transport-security-hsts-and-nginx/
<% unless @hsts_max_age.nil? || @hsts_max_age <= 0 %>
  add_header Strict-Transport-Security "max-age=<%= @hsts_max_age -%>
  <% if @hsts_include_subdomains %>; includeSubdomains<% end %>";
<% end %>

  ## Individual nginx logs for this GitLab vhost
  access_log  <%= @log_directory %>/gitlab_pages_access.log gitlab_access;
  error_log   <%= @log_directory %>/gitlab_pages_error.log <%= @error_log_level%>;

  # Define custom error pages
  error_page 403 /403.html;
  error_page 404 /404.html;

  # Pass everything to pages daemon when namespace in host
  location / {
    <% @proxy_set_headers.each do |header| %>
    <% next if header[1].nil? %>
    proxy_set_header <%= header[0] %> <%= header[1] %>;
    <% end %>

    # Prevent NGINX from caching pages in response to the pages `Cache-Control`
    # header.
    #
    # Browsers already respect this directive and Pages can handle the request
    # volume without help from NGINX.
    #
    # If this changes in the future, ensure `proxy_cache_key` is set to a value
    # like `$scheme$host$request_uri`, as the default value does not take the
    # Pages hostname into account, leading to incorrect responses being served.
    #
    # See https://gitlab.com/gitlab-org/gitlab-pages/issues/73
    proxy_cache off;

<% if @proxy_custom_buffer_size -%>
    proxy_buffers 8 <%= @proxy_custom_buffer_size %>;
    proxy_buffer_size <%= @proxy_custom_buffer_size %>;
<% end -%>

    proxy_http_version 1.1;
    proxy_pass          http://<%= @pages_listen_proxy %>;
  }

  <%= @custom_gitlab_server_config %>
}