diff --git a/tornado.conf b/tornado.conf
index 184ad37..53a400f 100644
--- a/tornado.conf
+++ b/tornado.conf
@@ -60,7 +60,7 @@ server {
 
 	# Do not HTTPS redirect Let'sEncrypt ACME challenge
 	location ^~ /.well-known/acme-challenge/ {
-        proxy_pass  http://127.0.0.1:8080;
+        proxy_pass  http://127.0.0.1:8000;
 		break;
 	}