简短答案:passenger_app_env开发;
集:
RAILS_ENV
RACK_ENV
Wsgi_ENV
NODE_ENV
PASSENGER_APP_ENV
示例Nginx conf:
http {
passenger_root /home/user/.rvm/gems/ruby-2.1.0@app/gems/passenger-4.0.29;
passenger_ruby /home/user/.rvm/wrappers/ruby-2.1.0@app/ruby;
passenger_app_env development;
}