cmd/routed: only serve sites over https

cmd/routed/main.go

@@ -54,7 +54,10 @@ func main() {
 	defer l.Close()
 
 	hs := &http.Server{
-		Handler: middleware.Trace(s),
+		Handler: middleware.Trace(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			r.URL.Scheme = "https"
+			http.Redirect(w, r, r.URL.String(), http.StatusPermanentRedirect)
+		})),
 		Addr: scfg.WebAddr,
 	}