gem install bundler—this command must normally be run with sudo/root/admin privileges.
bundle install—run this command as a regular, unprivileged user.
LC_ALL=en_us.UTF-8 bundle exec jekyll serve --baseurl /swift-style
_config.ymlrequire restarting the local server (step 4 above).
_config.ymlspecifically in order to serve these pages from an address other than http://google.github.io/swift-style, please make sure those changes are not included in any pull requests, so we don't inadvertently break the main site.