--- /etc/nginx/nginx.conf.orig	2015-11-08 01:44:42.558552834 +0100
+++ /etc/nginx/nginx.conf	2015-11-08 02:10:51.275908452 +0100
@@ -9,6 +9,12 @@
 
 http {
 
+	server {
+		location ~ /.well-known/acme-challenge/(.*) {
+			default_type application/jose+json;
+		}
+	}
+
 	##
 	# Basic Settings
 	##