-default[:nginx][:cache][:proxy][:keys_zone] = "proxy_cache_zone:32m"
-default[:nginx][:cache][:proxy][:inactive] = "30d"
-default[:nginx][:cache][:proxy][:max_size] = "2048m"
+default[:nginx][:cache][:proxy][:directory] = "/var/cache/nginx/proxy-cache"
+default[:nginx][:cache][:proxy][:keys_zone] = "proxy_cache_zone:128M"
+default[:nginx][:cache][:proxy][:inactive] = "45d"
+default[:nginx][:cache][:proxy][:max_size] = "16384M"
+
+# Enable nginx repository
+default[:apt][:sources] = node[:apt][:sources] | ["nginx"]