bouncer/internal/bench/testdata/proxies/rewriter.yml

proxy:
  from: ["*"]
  to: ""
  layers:
    host-rewriter:
      type: rewriter
      enabled: true
      options:
        rules:
          request:
            - set_host(ctx, vars.request.url.host)
            - set_header(ctx, "X-Proxied-With", "bouncer")