# Error creating http client: tls: failed to find any PEM data in certificate input"

**URL:** <https://community.grafana.com/t/error-creating-http-client-tls-failed-to-find-any-pem-data-in-certificate-input/80443>\
**Category:** Configuration\
**Tags:** ssl\
**Created:** [January 25, 2023, 10:59pm UTC](https://community.grafana.com/t/error-creating-http-client-tls-failed-to-find-any-pem-data-in-certificate-input/80443 "2023-01-25T22:59:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ashutoshpandey89](https://avatars.discourse-cdn.com/v4/letter/a/f07891/32.png) [@ashutoshpandey89](https://community.grafana.com/u/ashutoshpandey89)\
**Post date:** [January 25, 2023, 10:59pm UTC](https://community.grafana.com/t/error-creating-http-client-tls-failed-to-find-any-pem-data-in-certificate-input/80443/1 "2023-01-25T22:59:33Z")

</div>

- What Grafana version and what operating system are you using?  
v 9.2.1

- **What** are you trying to achieve?  
TLS data source configuration with prometheus

- **How** are you trying to achieve it?  
adding data source to grafana dashboard

- What happened?  
Got Error :- Error creating http client: tls: failed to find any PEM data in certificate input"

- What did you **expect** to happen?  
Should have been successfully configured