checking cache control

custom.d.ts

@@ -2,3 +2,10 @@ declare module "*.svg" {
   const content: any;
   export default content;
 }
+
+/*
+  leaflet.5e425a8efe3e37f1402e.js
+  vendor.67e1775f2eea6b36bbe9.js
+  app.1dad963d5029a2e6587f.css
+  app.5d709468e2fb08e2c32f.js
+ */

src/index.tsx

@@ -17,8 +17,6 @@
     todo check canvas support at startup
     done check osrm is up
 
-  todo maybe: map preview on save (dont think so)
-
   ## DONE
 
   done arrows on screenshot