Fix wrong image folder path

routes/index.mjs

@@ -7,12 +7,14 @@ let router = express.Router();
 /* GET manifest JSON */
 router.get('/iiif/:manifestid/manifest', async function(req, res) {
 	const manifest = await generateManifest(req.params.manifestid)
+	res.set('Access-Control-Allow-Origin', '*');
 	res.json(manifest);
 });
 
 /* GET manifest JSON */
 router.get('/iiif/:manifestid/canvas/:name', async function(req, res) {
 	const canvas = await generateCanvas(req.params.manifestid, req.params.name)
+	res.set('Access-Control-Allow-Origin', '*');
 	res.json(canvas);
 });