> GET /info/powerbar
> accept-encoding: gzip
> accept: */*
> user-agent: bundler/2.1.0.pre.1 rubygems/3.0.4 ruby/2.6.3 (x86_64-pc-linux-gnu) command/lock options/spec_run 5e16d0529f03ce6d
> connection: keep-alive
> keep-alive: 30
> host: index.rubygems.org