server {
	listen 80;
	server_name nsite-proxy;

	location / {
		proxy_cache request_cache;
		proxy_cache_valid 200 60m;
		proxy_cache_valid 404 10m;
		proxy_cache_key $scheme$proxy_host$request_uri;
		proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;

		add_header X-Cache $upstream_cache_status;
		add_header X-Cache-Status $upstream_status;

		expires 30d;
		add_header Cache-Control "public, no-transform";

    proxy_set_header Host $host;
		proxy_pass http://nsite;
	}

	# Manual cache invalidation ( cant use proxy_cache_purge )
	# location ~ /purge(/.*) {
	# 	allow 127.0.0.1;
	# 	deny all;
	# 	proxy_cache_purge request_cache $scheme$proxy_host$1;
	# }
}