CORS блокирует запросы. В postman все работает отлично но в коде ошибки [duplicate]

Access to XMLHttpRequest at ‘http://212.42.106.72/api/v1/login’ from origin ‘http://localhost:3000’ has been blocked by CORS policy: Request header field access-control-allow-origin is not allowed by Access-Control-Allow-Headers in preflight response.

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