Curl (52) Error Elasticsearch-Elasticsearch-Kibana-Auditbeat Project One of the errors that I encountered when doing the elasticsearch-kibana project was the “curl (52) error”. I had to do some research by googling, reading, watching some videos, and troubleshooting the problem, but nothing worked. However, I learned a great deal from the experience. Finally, with perseverance and persistence, I stumbled upon the solution on https://stackoverflow.com/