Working cron expression in Hangfire

gistfile1.cs

var scheduledTime = DateTime.Today.AddHours(19).AddMinutes(-1).ToUniversalTime(); 
new RecurringJobManager()
    .AddOrUpdate(
        "upcoming-jobs-email", 
        Job.FromExpression(() => ObjectFactory.GetInstance<BackgroundJobs.UpcomingJobsEmails>().Run()),
        // M-F, 6:59 PM, but in UTC (as Hangfire can only process UTC) and a minute early so it's on the same day
        "{0} {1} * * 1-5"
        .ToFormat(scheduledTime.Minute, scheduledTime.Hour)
    );