Add deploy to docker-compose.prod redis config

Author: cache-rules

docker-compose.prod.yml

@@ -12,6 +12,10 @@ services:
       - '/var/lib/postgresql/data:/var/lib/postgresql/data/'
   redis:
     image: 'redis:alpine'
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
   nerd_herder:
     build:
       context: .
@@ -23,6 +27,9 @@ services:
         condition: on-failure
     env_file:
       - nerd_herder.env
+    depends_on:
+      - redis
+      - postgres
     links:
       - redis
       - postgres