minor fix

vs_starter/templates/db.env

@@ -6,3 +6,4 @@ DB_NAME={{DB_NAME}}
 
 POSTGRES_USER={{DB_USER}}
 POSTGRES_DB={{DB_NAME}}
+POSTGRES_PASSWORD={{DB_PW}}

vs_starter/templates/docker-compose.yml

@@ -190,6 +190,8 @@ services:
     logging:
       options:
         tag: "json"
+    environment:
+      REDIS_HOST: redis
     deploy:
       replicas: {{ service_configs['scheduler']['replicas'] }}
   seeder: