# Updating the server getting the certificate error, kindly help me for the same

**URL:** <https://forums.rockylinux.org/t/updating-the-server-getting-the-certificate-error-kindly-help-me-for-the-same/19026>\
**Category:** Rocky Linux Help & Support\
**Tags:** rocky-linux-8\
**Created:** [July 4, 2025, 10:42am UTC](https://forums.rockylinux.org/t/updating-the-server-getting-the-certificate-error-kindly-help-me-for-the-same/19026 "2025-07-04T10:42:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![danayya](https://avatars.discourse-cdn.com/v4/letter/d/958977/32.png) [@danayya](https://forums.rockylinux.org/u/danayya)\
**Post date:** [July 4, 2025, 10:42am UTC](https://forums.rockylinux.org/t/updating-the-server-getting-the-certificate-error-kindly-help-me-for-the-same/19026/1 "2025-07-04T10:42:24Z")

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sudo dnf update  
Rocky Linux 8 - AppStream 0.0 B/s | 0 B 00:33  
Errors during downloading metadata for repository ‘appstream’:

- Curl error (60): Peer certificate cannot be authenticated with given CA certificates for [https://mirrors.rockylinux.org/mirrorlist?arch=x86\_64&repo=AppStream-8](https://mirrors.rockylinux.org/mirrorlist?arch=x86_64&repo=AppStream-8) [SSL certificate problem: unable to get local issuer certificate]  
Error: Failed to download metadata for repo ‘appstream’: Cannot prepare internal mirrorlist: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for [https://mirrors.rockylinux.org/mirrorlist?arch=x86\_64&repo=AppStream-8](https://mirrors.rockylinux.org/mirrorlist?arch=x86_64&repo=AppStream-8) [SSL certificate problem: unable to get local issuer certificate]

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**Author:** ![iwalker](https://sea2.discourse-cdn.com/flex020/user_avatar/forums.rockylinux.org/iwalker/32/2599_2.png) [@iwalker](https://forums.rockylinux.org/u/iwalker)\
**Post date:** [July 4, 2025, 10:50am UTC](https://forums.rockylinux.org/t/updating-the-server-getting-the-certificate-error-kindly-help-me-for-the-same/19026/2 "2025-07-04T10:50:49Z")

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I don’t see any problems on those URL’s. Sounds to me you are behind a proxy or firewall that is intefering with the SSL connections and possibly substituting the certificates during SSL inspection.

Please explain more about your network configuration?

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**Author:** ![system](https://us1.discourse-cdn.com/flex020/uploads/rockylinux/original/1X/91b7219eec10e30013422e4df76c1d898711a5d5.svg) [@system](https://forums.rockylinux.org/u/system)\
**Post date:** [September 2, 2025, 10:51am UTC](https://forums.rockylinux.org/t/updating-the-server-getting-the-certificate-error-kindly-help-me-for-the-same/19026/3 "2025-09-02T10:51:17Z")

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