anchor.diff:    DocumentRoot <%= File.join(@deploy_dir, 'current', 'public') %>
   
     <Directory <%= File.join(@deploy_dir, 'current') %>>
  +    Require all granted
       Options FollowSymLinks
       AllowOverride None
       Order allow,deny
  
positive.code:   RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} !-f
    RewriteRule ^/(.*)$ balancer://<%= upstream %>%{REQUEST_URI} [P,QSA,L]
  
    ProxyPass / balancer://<%= upstream %>/
    ProxyPassReverse / balancer://<%= upstream %>/
    ProxyPreserveHost on
  
negative.code:   DocumentRoot <%= File.join(@deploy_dir, 'current', 'public') %>
  
    <Directory <%= File.join(@deploy_dir, 'current') %>>
      Require all granted
      Options FollowSymLinks
      AllowOverride None
      Order allow,deny
  