Improve module description and error message about missing Curl library [#2474017] | Drupal.org
cURL HTTP Request – Artetecha
Getting update info results in RequestException : cURL error 60: SSL certificate problem: unable to get local issuer certificate [#2654474] | Drupal.org
Real-time search in Drupal with Elasticsearch @Moldcamp
Local Drupal installation: cURL error 60: SSL certificate problem | DrupalDope
HAX | Drupal.org
Drupal 8 Spinathon
If curl cannot connect, use exec directly and don't use the curl sandboxing [#3085327] | Drupal.org
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs