anchor.diff: -<% if ssl_enabled %>
  +<% if @ssl_enabled %>
   server {
       listen 80;
       server_name <%= @server_name %>;
  
positive.code:         include fastcgi_params;
          fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
          fastcgi_param DOCUMENT_ROOT $realpath_root;
  <% if ssl_enabled %>
          fastcgi_param HTTPS on;
  <% else %>
          fastcgi_param HTTPS off;
  
negative.code: <% end %>
  
  server {
  <% if @ssl_enabled %>
      listen 443 ssl;
      ssl_certificate <%= @ssl_certificate %>;
      ssl_certificate_key <%= @ssl_certificate_key %>;
  