为什么我的Rails初始化器在控制台中缓存ENV变量（Foreman，Dev env）

What started as a minor annoyance has now turned into a headache. I am building a Rails 4 app and am using Foreman for my dev setup with a Procfile and .env file for configuration. When I set an ENV variable in the .env file, it is correctly picked up by my app. In this case I am setting some ENV options for Paperclip in an initializer.What started as a minor annoyance has now turne