Merge pull request 'Add Redis, Sidekiq to Docker Compose setup' (#110) from feature/docker-compose_sidekiq into master

Reviewed-on: #110
Reviewed-by: galfert <garret.alfert@gmail.com>

config/initializers/sidekiq.rb

@@ -0,0 +1,5 @@
+require_relative "../../app/models/setting"
+
+Sidekiq.configure_server do |config|
+  config.redis = { url: Setting.redis_url }
+end

config/sidekiq.yml

@@ -1,3 +1,4 @@
 :concurrency: 2
 :queues:
   - default
+  - mailers