Issues .NET Core, Auth0 and NGINX

My fix was the following:

var forwardingOptions = new ForwardedHeadersOptions()
{
    ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
};
forwardingOptions.KnownNetworks.Clear(); // Loopback by default, this should be temporary
forwardingOptions.KnownProxies.Clear(); // Update to include

app.UseForwardedHeaders(forwardingOptions);