# Unable to backup to custom s3 endpoint due to https certificate error

**URL:** <https://meta.discourse.org/t/unable-to-backup-to-custom-s3-endpoint-due-to-https-certificate-error/145821>\
**Category:** Self-hosting\
**Tags:** backups, s3\
**Created:** [March 27, 2020, 3:06pm UTC](https://meta.discourse.org/t/unable-to-backup-to-custom-s3-endpoint-due-to-https-certificate-error/145821 "2020-03-27T15:06:20Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [March 29, 2020, 1:46am UTC](https://meta.discourse.org/t/unable-to-backup-to-custom-s3-endpoint-due-to-https-certificate-error/145821/2 "2020-03-29T01:46:50Z")

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Use a https checker website on that URL.

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_[View the full topic](https://meta.discourse.org/t/unable-to-backup-to-custom-s3-endpoint-due-to-https-certificate-error/145821)._