How to start rails server in production mode using unicorn and config file?

Question

I add Gem \'unicorn\' to Gemfile and call rails server unicorn -e production, but I get a load error. Then I add Gem \'unicorn_rails\'

Answer 1

bundle exec unicorn -p $PORT -c ./config/unicorn.rb

works for me

I put it in the Procfile and then use Foreman to start it off by entering

foreman start

Answer 2

web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb

service unicorn_projectName start

works for me

Answer 3

It should be something looks like:

bundle exec unicorn -E production -c config/unicorn.rb

and you should only need unicorn gem