Excluding Assemblies from ASP.NET Core MVC Controller Discovery

Startup.cs

services.AddMvc()
    // This allows to exclude some assembly from controller discovery
    .ConfigureApplicationPartManager(a =>
    {
        var appPart = a.ApplicationParts.FirstOrDefault(ap => ap.Name == "Assembly.Name");
        if (appPart != null)
        {
            a.ApplicationParts.Remove(appPart);
        }
    })
    .SetCompatibilityVersion(CompatibilityVersion.Version_2_1);