anchor.diff:      location /health-check/fail {
           allow 127.0.0.1;
           deny all;
  -        
  +
           add_header Cache-Control "no-store, must-revalidate";
           add_header Pragma no-cache;
           expires epoch;
  
positive.code:         proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection "upgrade"; 
      }
      
      location /health-check {
  		access_log off;
  		add_header Cache-Control "no-store, must-revalidate";
  
negative.code:     location /health-check/fail {
          allow 127.0.0.1;
          deny all;
  
          add_header Cache-Control "no-store, must-revalidate";
          add_header Pragma no-cache;
          expires epoch;
          proxy_pass         http://127.0.0.1:9000/health-check/fail;
      }
  
      location / {
  