public void ConfigureServices(IServiceCollection services)
{
    // init database for localization
    var sqlConnectionString = Configuration["DbStringLocalizer:ConnectionString"];

    services.AddDbContext<LocalizationModelContext>(options =>
        options.UseSqlite(
            sqlConnectionString,
            b => b.MigrationsAssembly("ImportExportLocalization")
        ),
        ServiceLifetime.Singleton,
        ServiceLifetime.Singleton
    );

    // Requires that LocalizationModelContext is defined
    services.AddSqlLocalization(options => options.UseTypeFullNames = true);