diff --git a/compose/services.yml b/compose/services.yml
index c0f6bdf..47f01f6 100644
--- a/compose/services.yml
+++ b/compose/services.yml
@@ -35,6 +35,7 @@ services:
       PGDATA: "/var/lib/postgresql/data"
       LANG: en_US.utf8
       TZ: Asia/Singapore
+    command: ["postgres", "-c", "log_statement=all", "log_destination=stderr"]
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck: