I am havin problems with the Cors, the code I'm about to send here worked before, out of the blue it stopped working, is anyone able to help out? ```javascript if (request.method === 'OPTIONS') { // Handle CORS preflight req return new Response(JSON.stringify({cors:'allowed'}), corsOptions(request.headers.get('Origin'))); } function corsOptions(origin, status = 0) { return { status: status ? 404:200, headers: { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin': origin, 'Access-Control-Allow-Methods': 'GET, POST, OPTIONS', 'Access-Control-Allow-Headers': 'Content-Type', 'Access-Control-Allow-Credentials': "true", 'Access-Control-Expose-Headers': 'Set-Cookie', 'Same-Site': 'Strict' } }; } ```