What is the curl error 52 "empty reply from server"?

What is the curl error 52 "empty reply from server"?

curl cron

curl

How to pass multiple parameters to cron job with curl?

curl cron

curl

Percent sign % not working in crontab

bash curl cron crontab

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Installing curl to PHP cli

php ubuntu curl cron command-line-interface

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Run a curl command using CRON jobs

curl cron scheduled-tasks

curl

How do I write a Perl script to use curl to process a URL?

perl curl cron crontab

curl

How to run a cron job on a CodeIgniter controller that all the URL does is run a query from an API, update the DB & send emails (from within CI)?

php codeigniter curl cron server

curl

How can I keep curl output out of mail from my cronjob?

curl cron

curl

wget, curl and php for cronjobs

php curl cron wget

curl

What is the differance between CURL, WGET and PHP Cronjob

php curl cron crontab wget

curl

CURL request incomplete, suspect timeout but not sure

php curl timeout cron

curl

php sleep function odd behaviour

php apache curl cron sleep

curl

Scheduled posting to twitter in PHP cURL

php curl twitter cron cron-task

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Curl alternative to Cron Job PHP

php curl cron

curl

How can I make my curl-based URL monitoring service lightweight to run?

php mysql performance curl cron

curl