Hi There, just hit a Problem - would be nice if you could implement it. Multiple "Access-Control-Allow-Origin"-Headers are not allowed: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors/CORSMultipleAllowOriginNotAllowed Instead of ``` foreach($allowedOrigin as $allowed_origin) { // to support multiple origins header("Access-Control-Allow-Origin: $allowed_origin"); } ``` do ``` header("Access-Control-Allow-Origin: ".implode(", ",$allowed_origin); ```