module-nginx/templates/vhost/vhost_header.erb

<% if @rewrite_www_to_non_www -%>
server {
  <%- if @listen_ip.is_a?(Array) then -%>
    <%- @listen_ip.each do |ip| -%>
  listen       <%= ip %>:<%= @listen_port %><% if @listen_options %> <%= @listen_options %><% end %>;
    <%- end -%>
  <%- else -%>
  listen       <%= @listen_ip %>:<%= @listen_port %><% if @listen_options %> <%= @listen_options %><% end %>;
  <%- end -%>
<%# check to see if ipv6 support exists in the kernel before applying -%>
  <%- if @ipv6_enable && (defined? @ipaddress6) -%>
    <%- if @ipv6_listen_ip.is_a?(Array) then -%>
      <%- @ipv6_listen_ip.each do |ipv6| -%>
  listen [<%= ipv6 %>]:<%= @ipv6_listen_port %> <% if @ipv6_listen_options %><%= @ipv6_listen_options %><% end %>;
      <%- end -%>
    <%- else -%>
  listen [<%= @ipv6_listen_ip %>]:<%= @ipv6_listen_port %> <% if @ipv6_listen_options %><%= @ipv6_listen_options %><% end %>;
    <%- end -%>
  <%- end -%>
  server_name  www.<%= @server_name[0].gsub(/^www\./, '') %>;
  return       301 http://<%= @server_name[0].gsub(/^www\./, '') %>$request_uri;
}

<% end -%>
server {
<%- if @listen_ip.is_a?(Array) then -%>
  <%- @listen_ip.each do |ip| -%>
  listen <%= ip %>:<%= @listen_port %><% if @listen_options %> <%= @listen_options %><% end %>;
  <%- end -%>
<%- else -%>
  listen <%= @listen_ip %>:<%= @listen_port %><% if @listen_options %> <%= @listen_options %><% end %>;
<%- end -%>
<%# check to see if ipv6 support exists in the kernel before applying -%>
<%- if @ipv6_enable && (defined? @ipaddress6) -%>
  <%- if @ipv6_listen_ip.is_a?(Array) then -%>
    <%- @ipv6_listen_ip.each do |ipv6| -%>
  listen [<%= ipv6 %>]:<%= @ipv6_listen_port %> <% if @ipv6_listen_options %><%= @ipv6_listen_options %><% end %>;
    <%- end -%>
  <%- else -%>
  listen [<%= @ipv6_listen_ip %>]:<%= @ipv6_listen_port %> <% if @ipv6_listen_options %><%= @ipv6_listen_options %><% end %>;
  <%- end -%>
<%- end -%>
  server_name           <%= @rewrite_www_to_non_www ? @server_name[0].gsub(/^www\./, '') : @server_name.join(" ") %>;
<%- if instance_variables.any? { |iv| iv.to_s.include? 'auth_basic' } -%>
  <%- if defined? @auth_basic -%>
  auth_basic           "<%= @auth_basic %>";
  <%- end -%>
  <%- if defined? @auth_basic_user_file -%>
  auth_basic_user_file <%= @auth_basic_user_file %>;
  <%- end -%>
<% end -%>
<% if instance_variables.any? { |iv| iv.to_s.include? 'client_' } -%>

  <%- if defined? @client_body_timeout -%>
  client_body_timeout <%= @client_body_timeout %>;
  <%- end -%>
  <%- if defined? @client_header_timeout -%>
  client_header_timeout <%= @client_header_timeout %>;
  <%- end -%>
  <%- if defined? @client_max_body_size -%>
  client_max_body_size <%= @client_max_body_size %>;
  <%- end -%>

<% end -%>
<% if defined? @gzip_types -%>
  gzip_types <%= @gzip_types %>;
<% end -%>
<%# make sure that allow comes before deny by forcing the allow key (if it -%>
<%# exists) to be first in the output order.  The hash keys also need to be -%>
<%# sorted so that the ordering is stable. -%>
<% if @vhost_cfg_prepend -%>
  <%- @vhost_cfg_prepend.sort_by{ |k, v| k.to_s == 'allow' ? '' : k.to_s }.each do |key,value| -%>
    <%- if value.is_a?(Hash) -%>
      <%- value.sort_by {|k,v| k}.each do |subkey,subvalue| -%>
        <%- Array(subvalue).each do |asubvalue| -%>
  <%= key %> <%= subkey %> <%= asubvalue %>;
        <%- end -%>
      <%- end -%>
    <%- else -%>
      <%- Array(value).each do |asubvalue| -%>
  <%= key %> <%= asubvalue %>;
      <%- end -%>
    <%- end -%>
  <%- end -%>
<% end -%>
<% Array(@raw_prepend).each do |line| -%>
  <%= line %>
<% end %>
<% if @root -%>
  root <%= @root %>;
<% end -%>
<% if @passenger_cgi_param -%>
  <%- @passenger_cgi_param.keys.sort.each do |key| -%>
  passenger_set_cgi_param  <%= key %> <%= @passenger_cgi_param[key] %>;
  <%- end -%>
<% end -%>
<% if Array(@resolver).count > 0 -%>
  resolver                  <% Array(@resolver).each do |r| %> <%= r %><% end %>;
<% end -%>
<% if @add_header -%>
  <%- @add_header.keys.sort.each do |key| -%>
  add_header              <%= key %> <%= @add_header[key] %>;
  <%- end -%>
<% end -%>
<% if @maintenance -%>
  set $maintenance "on";
<% else -%>
  set $maintenance "off";
<% end -%>
  if ($maintenance = "on") {
      <%= @maintenance_value %>;
  }
<% if @rewrite_to_https -%>
  if ($ssl_protocol = "") {
       return 301 https://$host<% if @ssl_port.to_i != 443 %>:<%= @ssl_port %><% end %>$request_uri;
  }
<% end -%>
<% if @index_files.count > 0 -%>
  index <% Array(@index_files).each do |i| %> <%= i %><% end %>;
<% end -%>
<% if defined? @log_by_lua -%>
  log_by_lua '<%= @log_by_lua %>';
<% end -%>
<% if defined? @log_by_lua_file -%>
  log_by_lua_file "<%= @log_by_lua_file %>";
<% end -%>

  access_log            <%= @access_log_real %>;
  error_log             <%= @error_log_real %>;