-- favicon/controller.wo — GET /favicon.svg. The one route that answers -- something other than HTML or text, so it builds its own Resp. use porch/http use layout pub class Favicon { fn handle(req: Req) -> Resp { let h: map = {}; h["content-type"] = "image/svg+xml"; h["cache-control"] = "public, max-age=86400"; return Resp { status: 200, headers: h, body: favicon_svg() }; } }