diff --git a/docker-compose.yml b/docker-compose.yml
index 315417bb1..3c794e511 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,6 +12,7 @@ services:
     environment:
       - TRUST_PROXY_HEADER=1
       - DB_URL=postgres://postgres:p0stgr3s@postgres:5432/logto
+      - ENDPOINT # Mandatory. Mapping env to the container.
   postgres:
     image: postgres:14-alpine
     user: postgres