run focaccia locally with `RACK_ENV=production bundle exec rackup config.ru`

focaccia.diff

diff --git a/focaccia/bot.rb b/focaccia/bot.rb
index 7ccdf4d..f279cdd 100755
--- a/focaccia/bot.rb
+++ b/focaccia/bot.rb
@@ -3,7 +3,7 @@
 require 'cinch'
 
 # load enviroment variables from .env in development
-require 'dotenv/load' if ENV['RACK_ENV'] == 'development'
+require 'dotenv/load'
 
 # require all of plugin dir
 Dir[File.dirname(__FILE__) + '/plugins/*.rb'].each { |file| require file }
diff --git a/focaccia/plugins/review_card.rb b/focaccia/plugins/review_card.rb
index eef960b..98282dd 100644
--- a/focaccia/plugins/review_card.rb
+++ b/focaccia/plugins/review_card.rb
@@ -1,4 +1,5 @@
 require_relative '../lib/kanboard_card.rb'
+require_relative '../common/common'
 
 module Focaccia
   class ReviewCard