At Kongregate we just check the gems into our repo under vendor/cache and then run 'bundler install --local' at deploy time. Here's the docs that describe it:

At Kongregate we just check the gems into our repo under vendor/cache and then run 'bundler install --local' at deploy time. Here's the docs that describe it: "While installing gems, Bundler will check vendor/cache and then your system's gems."<and then tries to fetch remotely unless you pass --local> http://gembundler.com/v1.2/bundle_install.html http://gembundler.com/v1.2/bundle_install.html