JsonSerializerOptions options = new()
{
    ReferenceHandler = ReferenceHandler.IgnoreCycles,
    WriteIndented = true
};

error RZ9992: Script tags should not be placed inside components because they cannot be updated dynamically.
To fix this, move the script tag to the 'index.html' file or another static location. For more information see https://go.microsoft.com/fwlink/?linkid=872131

<script suppress-error="BL9992" />

<base href="/blazor/" />

<base href="/Blazor/" />

System.ArgumentException: The URI is not contained by the base URI

<script>
  var path = window.location.pathname.split('/');
  var baseTag = document.getElementsByTagName('base');
  baseTag[0].setAttribute('href', '/' + path[1] + '/');
</script>

public class TokenFactoryService
{
    private readonly JwtBearerOptions _jwtBearerOptions;

    public TokenFactoryService(IOptionsSnapshot<JwtBearerOptions> jwtBearerOptions)
    {
        if (jwtBearerOptions == null)
        {
            throw new ArgumentNullException(nameof(jwtBearerOptions));
        }

        _jwtBearerOptions = jwtBearerOptions.Value ?? throw new ArgumentNullException(nameof(jwtBearerOptions));
    }

    // From: https://github.com/dotnet/aspnetcore/blob/a450cb69b5e4549f5515cdb057a68771f56cefd7/src/Security/Authentication/JwtBearer/src/JwtBearerHandler.cs
    public bool ValidateJwt(string token)
    {
        foreach (var validator in _jwtBearerOptions.SecurityTokenValidators)
        {
            try
            {
                if (validator.CanReadToken(token))
                {
                    validator.ValidateToken(token, _jwtBearerOptions.TokenValidationParameters, out _);
                }
            }
            catch
            {
                return false;
            }
        }

        return true;
    }
}