diff --git a/config.example.yml b/config.example.yml
index 034e873..f6ef180 100644
--- a/config.example.yml
+++ b/config.example.yml
@@ -1,8 +1,8 @@
 environment: development
 host: 0.0.0.0
 port: 3001
-mongodb: ${MONGO_URL} # Use an environment variable to define the Redis URL
-redis: ${REDIS_URL} # Use an environment variable to define the Redis URL
+mongodb: ~ # Use an environment variable to define the Redis URL
+redis: redis://:default@127.0.0.1:6379/1 # Use an environment variable to define the Redis URL
 cache:
   enable_locks: true
   java_status_duration: 1m