Use different Procfile in development and production
问题 I have a homemade Sinatra application for which I intend to use Heroku to host it. I use foreman and shotgun in development, with the following Procfile: web: shotgun config.ru -s thin -o 0.0.0.0 -p $PORT -E $RACK_ENV It works great with both development and production. But the thing is, I don't want to use shotgun in production since it's too slow. Can we use separate Procfile configurations for both dev and prod? 回答1: You could use two Procfiles (e.g. Procfile and Procfile.dev ) and use