diff --git a/webapps/nextcloud/templates/nginx.conf.j2 b/webapps/nextcloud/templates/nginx.conf.j2
index 78532377..c2b7b7e3 100644
--- a/webapps/nextcloud/templates/nginx.conf.j2
+++ b/webapps/nextcloud/templates/nginx.conf.j2
@@ -46,6 +46,7 @@ server {
         location = /.well-known/caldav      { return 301 /remote.php/dav/; }
         # Anything else is dynamically handled by Nextcloud
         location ^~ /.well-known            { return 301 /index.php$uri; }
+        location ~ ^/.well-known/acme-challenge/* { allow all; }
 
         try_files $uri $uri/ =404;
     }