feature/IO-2282-VSSTA-Integration:

- Boilerplate in new route
- Fix issues with imgproxy
- Clean up imgproxy

server/media/util/base64UrlEncode.js

@@ -0,0 +1,4 @@
+const base64UrlEncode = (str) =>
+  Buffer.from(str).toString("base64").replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/, "");
+
+module.exports = base64UrlEncode;