tnb.server/apihost/Tnb.API.Entry/Configurations/Cors.json

{
    "CorsAccessorSettings": {
        "PolicyName": "JNPFCorsAccessor",
        "WithOrigins": [ "http://localhost:3000", "http://localhost:8080" ],
        "WithExposedHeaders": [ "access-token", "x-access-token", "Content-Disposition" ]
    }
}