feature/IO-2282-VSSTA-Integration:

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

server/media/util/createHmacSha256.js

@@ -0,0 +1,7 @@
+const crypto = require("crypto");
+
+const imgproxyKey = process.env.IMGPROXY_KEY;
+
+const createHmacSha256 = (data) => crypto.createHmac("sha256", imgproxyKey).update(data).digest("base64url");
+
+module.exports = createHmacSha256;