> For the complete documentation index, see [llms.txt](https://docs.portainer.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.portainer.io/sts/faqs/troubleshooting/certificates-and-security.md).

# Certificates and security

- [How to enable/disable image Up-to-date indicator](https://docs.portainer.io/sts/faqs/troubleshooting/certificates-and-security/how-to-enable-disable-image-up-to-date-indicator.md)
- [How can I use my custom certificate authority (CA) with Portainer?](https://docs.portainer.io/sts/faqs/troubleshooting/certificates-and-security/how-can-i-use-my-custom-certificate-authority-ca-with-portainer.md)