# File lib/rack/handler/webrick.rb, line 8 8: def self.run(app, options={}) 9: options[:BindAddress] = options.delete(:Host) if options[:Host] 10: @server = ::WEBrick::HTTPServer.new(options) 11: @server.mount "/", Rack::Handler::WEBrick, app 12: yield @server if block_given? 13: @server.start 14: end