# SSL/TLS errors on very old browsers connecting to Discourse

**URL:** https://meta.discourse.org/t/ssl-tls-errors-on-very-old-browsers-connecting-to-discourse/127474
**Category:** Support
**Created:** [9월 3, 2019, 9:11오전 UTC](https://meta.discourse.org/t/ssl-tls-errors-on-very-old-browsers-connecting-to-discourse/127474 "2019-09-03T09:11:06Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![gerhard](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/gerhard/32/119479_2.png) [@gerhard](https://meta.discourse.org/u/gerhard)
#### Post date: [9월 3, 2019, 11:28오전 UTC](https://meta.discourse.org/t/ssl-tls-errors-on-very-old-browsers-connecting-to-discourse/127474/2 "2019-09-03T11:28:53Z")

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You can test your site using the [SSL Server Test](https://www.ssllabs.com/ssltest). The test results contain a section named “Handshake Simulation” which should show you browser/OS combinations that work / do not work.

With the latest Docker image I’m seeing the following TLS configuration:

 ![image](https://global.discourse-cdn.com/meta/original/3X/7/6/7617c2daa1c483bc7a6c9ac0223a7b2e518ea1ce.png)

 ![image](https://global.discourse-cdn.com/meta/original/3X/9/3/931f20f0916129f4519e1f8251ce38585eda0a39.png)

You can send your users to [https://www.ssllabs.com/ssltest/viewMyClient.html](https://www.ssllabs.com/ssltest/viewMyClient.html) in order to get more information about their browser and OS versions as well as supported TLS versions.

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_[View the full topic](https://meta.discourse.org/t/ssl-tls-errors-on-very-old-browsers-connecting-to-discourse/127474)._