remove use_stale_updating (only used in case of upstream error) and...

remove use_stale_updating (only used in case of upstream error) and cache_min_uses (is default value already)

2.Common_services/5.Nginx/vhost_cache.conf

@@ -37,8 +37,6 @@ server {
             proxy_cache_key $scheme$proxy_host$uri;
             # only one request at a time will be allowed to populate a new cache element
             proxy_cache_lock on;
-            proxy_cache_min_uses 1;
-            proxy_cache_use_stale updating;
             # how long should the data be kept in the cache
             proxy_cache_valid 200 7d;
             # instruct browser to cache this