anchor.diff:          }
   
           location /versions {
  -          limit_req zone=versions burst=10 nodelay;
  +          limit_req zone=minutely burst=10 nodelay;
             proxy_cache cache-versions;
             proxy_cache_background_update on;
             proxy_cache_key "/versions";
  
positive.code:           proxy_cache_use_stale updating;
            proxy_cache_valid 200 10s;
            proxy_pass http://127.0.0.1:3000/versions;
          }
  
          location /info {
  
negative.code:       limit_req_status 429;
        limit_req_zone  $binary_remote_addr  zone=abusers:10m  rate=40r/s;
        limit_req_zone  $binary_remote_addr  zone=dependencyapi:10m  rate=100r/s;
        limit_req_zone  $binary_remote_addr  zone=minutely:10m  rate=100r/m;
  
        proxy_cache_path  /var/lib/nginx/cache  levels=1:2 keys_zone=cache-versions:10m inactive=24h  max_size=100m;
  
  