fix(docker): more rubost docker file setting

Author: un-lock-able

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres
+    image: postgres:16
     container_name: pg-db
     restart: unless-stopped
     # set shared memory limit when using docker-compose
@@ -15,6 +15,7 @@ services:
     environment:
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_USER: ${DB_USERNAME}
+      POSTGRES_DB: ${DB_DATABASE}
     ports:
       - "127.0.0.1:5432:5432"