local rootDir, leKey  = ...

%>
	client_max_body_size 32m;

	proxy_http_version 1.1;
	proxy_set_header Host $http_host;
	error_log <%=rootDir%>/logs/nginx_error.log;

	proxy_set_header X-Forwarded-Proto $scheme;
	proxy_set_header X-Real-IP $remote_addr;

	charset utf-8;

	location ~ "^/\.well-known/acme-challenge/([-_a-zA-Z0-9]+)$" {
		default_type text/plain;
		return 200 "$1.<%=leKey%>";
	}

	location ~ /(?<path>.*) {
		proxy_cache_key $scheme$host$request_uri;
		proxy_cache nginx_cache;
		proxy_cache_revalidate on;
		proxy_cache_min_uses 1;
		proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
		proxy_cache_background_update on;
		proxy_cache_lock on;
		add_header X-Cache-Status $upstream_cache_status;
		proxy_pass http://luan;
	}
<%