Add environment variables for sidekiq and db services

config/database.yml

@@ -6,7 +6,7 @@
 #
 default: &default
     adapter: postgresql
-    host: localhost
+    host: <%= ENV.fetch('NEP_DB_HOSTNAME', 'localhost') %>
     port: 5432
     encoding: utf8
     pool: 5

config/initializers/sidekiq.rb

 Sidekiq.configure_server do |config|
     config.redis = {
-      url: ENV.fetch("SIDEKIQ_REDIS_URL", "redis://redis:6379/1")
+      url: ENV.fetch("REDIS_URL", "redis://localhost:6379/1")
     }
   end
\ No newline at end of file