ASP.NET Core 2.0 JWT Validation fails with `Authorization failed for user: (null)` error

Question

I\'m using ASP.NET Core 2.0 application (Web API) as a JWT issuer to generate a token consumable by a mobile app. Unfortunately, this token couldn\'t be validated by one con

Answer 1

For anyone using .NET Core 3.1, this is how it works:

public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
    if (env.IsDevelopment())
    {
        app.UseDeveloperExceptionPage();
    }

    app.UseCors("AllowOrigin");
    app.UseHttpsRedirection();
    app.UseRouting();
    app.UseAuthentication();
    app.UseAuthorization();
    app.UseEndpoints(endpoints =>
    {
        endpoints.MapControllers();
    });
}