anchor.diff:              proxy_pass http://elasticsearch;
           }
   
  -        location ~ ^/_(aliases|mapping|nodes|stats|status)$ {
  +
  +        # read: elasticsearch hello
  +        # reason: easy health check
  +
  +        location ~ ^/$ {
               limit_except GET {
                   deny all;
               }
  
positive.code: # see https://github.com/elasticsearch/kibana/blob/master/sample/nginx.conf
  daemon off;
  error_log <%= ENV['APP_LOG_DIR'] %>/nginx-access.log;
  pid <%= ENV['APP_RUN_DIR'] %>/nginx.pid;
  
negative.code:             proxy_pass http://elasticsearch;
          }
  
  
          # read: cluster + node metadata
          # reason: so we can easily use elastichq
  
          location ~ ^/(_cluster|_nodes) {
              limit_except GET {
                  deny all;
              }
  