# File addon/buildr/jetty.rb, line 147
    def deploy(url, webapp)
      use.invoke
      uri = URI.parse(url)
      Net::HTTP.start(uri.host, uri.port) do |http|
        response = http.request_post("/buildr/deploy", "webapp=#{webapp}&path=#{uri.path}")
        if Net::HTTPOK === response && response.body =~ /Deployed/
          path = response.body.split[1]
          puts "Deployed #{webapp}, context path #{uri.path}" if trace?
          path
        else
          fail "Deployment failed: #{response}"
        end
      end
    end