# Nginx Error at testing stage

**URL:** <https://meta.discourse.org/t/nginx-error-at-testing-stage/82102>\
**Category:** Self-hosting\
**Created:** [March 3, 2018, 7:11am UTC](https://meta.discourse.org/t/nginx-error-at-testing-stage/82102 "2018-03-03T07:11:07Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![schleifer](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/schleifer/32/86416_2.png) [@schleifer](https://meta.discourse.org/u/schleifer)\
**Post date:** [March 9, 2018, 7:41pm UTC](https://meta.discourse.org/t/nginx-error-at-testing-stage/82102/8 "2018-03-09T19:41:33Z")

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> [@Irwin\_Binamungu](#):
>
> nginx: [emerg] unknown directive “sl\_session\_timeout” in /etc/nginx/ssl.conf:1

You’re missing the first character again: `ssl_session_timeout`

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