diff --git a/app/views/install/compose.phtml b/app/views/install/compose.phtml
index 1658ad4a4..4bba8d861 100644
--- a/app/views/install/compose.phtml
+++ b/app/views/install/compose.phtml
@@ -498,6 +498,11 @@ services:
       - _APP_OPENSSL_KEY_V1
       - _APP_SYSTEM_EMAIL_NAME
       - _APP_SYSTEM_EMAIL_ADDRESS
+      - _APP_DB_HOST
+      - _APP_DB_PORT
+      - _APP_DB_SCHEMA
+      - _APP_DB_USER
+      - _APP_DB_PASS
       - _APP_REDIS_HOST
       - _APP_REDIS_PORT
       - _APP_REDIS_USER