Update docker-compose.example.yml

docker-compose.example.yml

@@ -10,6 +10,7 @@ services:
     environment:
       DATABASE_URL: postgresql://van_dam:password@db/van_dam?pool=5
       SECRET_KEY_BASE: a_nice_long_random_string
+      REDIS_URL: redis://redis:6379/1
       # RAILS_RELATIVE_URL_ROOT: /vandam Sets the root of the app to /vandam useful for reverse proxies with nginx
     depends_on:
       - db
@@ -17,8 +18,8 @@ services:
     networks:
       - van_dam
     links:
-      - "db:db"
-      - "redis:redis"
+      - db
+      - redis
 
   db:
     image: postgres:15