Add Sidekiq Initializer and Config files

config/initializers/sidekiq.rb

+sidekiq_configs = YAML.load_file(Rails.root.join('config').to_s.concat('/sidekiq.yml'))
+config = sidekiq_configs.fetch(Rails.env)
+
+redis_url = "redis://#{config['host']}:#{config['port']}/0"
+
+Sidekiq.configure_server do |config|
+  config.redis = { :url => redis_url}
+end
+
+Sidekiq.configure_client do |config|
+  config.redis = { :url => redis_url}
+end

config/sidekiq.yml

+#
+# IMPORTANT: # NEVER USE "localhost". Instead, define the full hostname
+#
+
+development: &development
+  host: portalmecdev1.c3sl.ufpr.br
+  port: 6379
+
+test:
+  host: portalmecdev1.c3sl.ufpr.br
+  port: 6379
+
+production:
+  host: portalmecdev1.c3sl.ufpr.br
+  port: 6379