docker-compose.yml in redlock-1.2.0 vs docker-compose.yml in redlock-1.2.1

@@ -9,19 +9,25 @@
     environment:
       - REDIS1_HOST=redis1.local.com
       - REDIS1_PORT=6379
       - REDIS2_HOST=redis2.local.com
       - REDIS2_PORT=6379
+      - REDIS3_HOST=redis3.local.com
+      - REDIS3_PORT=6379
       - DEFAULT_REDIS_HOST=redis1.local.com
       - DEFAULT_REDIS_PORT=6379
     links:
       - redis1:redis1.local.com
       - redis2:redis2.local.com
+      - redis3:redis3.local.com
     depends_on:
       - redis1
       - redis2
+      - redis3
 
   redis1:
     image: redis
   redis2:
+    image: redis
+  redis3:
     image: redis