title: rails docker-compose bundle install error
body: <p>I have problem with my docker-compose on ruby on rails.
  when i run </p>
  
  <pre><code>docker-compose run web bundle install
  </code></pre>
  
  <p>i have information that my gems installed succesfully, but when in next step i run </p>
  
  <pre><code>docker-compose up
  </code></pre>
  
  <p>then i have information that my container exited with code 1. I looked on docker logs and i get information that </p>
  
  <pre><code>Could not find gem XXXXXXXXX in any list of sources(Bundler::GemNotFound)
  </code></pre>
  
  <p>what is interesting i don't use this gem.</p>
  
  <p>Moreover when i run bundle install outside container (on my local machine) everything works good. Where could be problem ? Please help</p>