Cron job

Cronjob time settings

• Set cronjob to run at random time
• Set cronjob to run at midnight
• Set up one-time cronjobs
• Set cronjob to run at my local time zone
• Execute cronjob in time range

Set up cron job

• How to flush FastCron DNS cache
• How to disable FastCron DNS cache
• Add random number / ID to cronjob URL and POST data
• Add HTTP username and password to cronjob
• How to change FastCron user agent / browser name
• Ignore HTTP status code

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Cron job processing

• How to whitelist FastCron's IP addresses in Cloudflare
• FastCron IP addresses list
• Will my cronjob executions overlap?
• FastCron user agent / browser name / bot ID

Cron job errors

• HTTP error: 500 Internal Server Error
• Failed to connect: Connection refused
• HTTP error: 406 Not Acceptable (LiteSpeed)
• HTTP error: 504 Gateway Timeout
• Error: Connection reset by peer
• Connection timed out after X milliseconds

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