Are there any customers in production using Docker?

Absolutely. The number of customers moving to production on Docker is quickly growing.

Feel free to check the detailed customer use cases here: http://dchq.co/customers.html

Here's a great article on how ProLeads moved from Heroku to Docker leveraging DCHQ for application management: http://stackshare.io/proleads/how-we-moved-from-heroku-to-co...