Gemstash server
# Launch gemstash
docker run -d -p '9292:9292' --name gemstash maestrano/gemstash
# Configure bundler
bundle config mirror.https://rubygems.org http://localhost:9292
bundle config mirror.https://rubygems.org.fallback_timeout 3
Remove the bundler mirror after container destruction
bundle config --delete mirror.https://rubygems.org