in Lab/Exercise3/01-Start/Contoso.WebAPI/Startup.cs [27:41]
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
CorsOptions options = new CorsOptions();
services.AddCors(builder =>
{
builder.AddPolicy("AllowAllOrigins", policy =>
{
policy.AllowAnyOrigin();
policy.AllowAnyMethod();
policy.AllowAnyHeader();
});
});
}