diff --git a/grampsweb/config.yaml b/grampsweb/config.yaml
index 665ddcdbb..8a7a63529 100644
--- a/grampsweb/config.yaml
+++ b/grampsweb/config.yaml
@@ -86,12 +86,13 @@ ports:
 ports_description:
   5000/tcp: webui
 schema: {
-  "GRAMPSWEB_SECRET_KEY": "str?"
+  "GRAMPSWEB_SECRET_KEY": "str?",
+  "GRAMPSWEB_BASE_URL": "str?"
 }
 services:
 - mysql:want
 slug: grampsweb
 tmpfs: true
 url: https://github.com/alexbelgium/hassio-addons/tree/master/grampsweb
-version: "1.4"
+version: "1.5"
 webui: "[PROTO:ssl]://[HOST]:[PORT:5000]"