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Access to XMLHttpRequest at 'https://richter-restaurant-server-alzami12-al-zamis-projects.vercel.app/reviews' from origin 'http://localhost:5173' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
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Access to XMLHttpRequest at 'https://richter-restaurant-server-alzami12-al-zamis-projects.vercel.app/jwt' from origin 'http://localhost:5173' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
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app.use(cors({
origin: 'http://localhost:5173'
}));
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"dependencies": {
"@stripe/agent-toolkit": "^0.2.0",
"cors": "^2.8.5",
"dotenv": "^16.4.7",
"express": "^4.21.2",
"firebase-admin": "^13.0.1",
"form-data": "^4.0.1",
"jsonwebtoken": "^9.0.2",
"mailgun.js": "^10.2.4",
"mongodb": "^6.12.0",
"nodemailer": "^6.9.16",
"stripe": "^17.5.0",
"uuid": "^11.0.3"
}
Dies ist das Bild des Fehlers
Ich habe es mit folgenden Anmeldeinformationen versucht: true im Backend und withCredentials true im Backend Frontend, aber es hat nicht funktioniert