Set value of db config to 0

README.md

@@ -60,7 +60,7 @@ To run the tests locally, we use Docker to provide a Ruby container.
 
 After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
-To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb` and when release tag is created, Github Action pipeline will publish the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 

lib/cache_store_redis/optional_redis_cache_store.rb

@@ -14,7 +14,7 @@ def redis_store
   def configure(
     host = 'localhost',
     port = 6379,
-    db = 'default',
+    db = 0,
     password = nil,
     driver: nil,
     url: nil,

lib/cache_store_redis/version.rb

@@ -1,3 +1,3 @@
 module CacheStoreRedis
-  VERSION = '2.4.0'
+  VERSION = '2.4.1'
 end