Startup.cs

public void ConfigureServices(IServiceCollection services)
{
	// Add RavenDB and identity.
	services
		.AddRavenDb(Configuration.GetConnectionString("RavenDbConnection")) // Create a RavenDB DocumentStore singleton.
		.AddRavenDbAsyncSession() // Create a RavenDB IAsyncDocumentSession for each request.
		.AddRavenDbIdentity<AppUser>(); // Use Raven for users and roles. AppUser is your class, a simple DTO to hold user data. See https://github.com/JudahGabriel/RavenDB.Identity/blob/master/Sample/Models/AppUser.cs

	...
}