diff --git a/bookstack/docker-compose.yaml b/bookstack/docker-compose.yaml
index d088107..68f7035 100644
--- a/bookstack/docker-compose.yaml
+++ b/bookstack/docker-compose.yaml
@@ -30,7 +30,7 @@ services:
       # APP_URL must be set as the base URL you'd expect to access BookStack
       # on via the browser. The default shown here is what you might use if accessing
       # direct from the browser on the docker host, hence the use of the port as configured below.
-      - APP_URL=http://bookstack.domr.ovh
+      - APP_URL=https://bookstack.domr.ovh
       # APP_KEY must be a unique key. Generate your own by running
       # docker run -it --rm --entrypoint /bin/bash lscr.io/linuxserver/bookstack:latest appkey
       # You should keep the "base64:" part for the option value.