> GET /info/crass
> accept-encoding: gzip
> accept: */*
> user-agent: bundler/2.0.0.dev rubygems/3.1.0.pre1 ruby/2.6.1 (x86_64-pc-linux-gnu) command/ options/inline,spec_run,gemfile 2b245065a74de07f
> connection: keep-alive
> keep-alive: 30
> host: index.rubygems.org