# How to get the cluster ID to setup nginx proxy for iframe authentication

**URL:** <https://discuss.elastic.co/t/how-to-get-the-cluster-id-to-setup-nginx-proxy-for-iframe-authentication/224914>\
**Category:** Elastic Cloud Enterprise (ECE)\
**Created:** [March 24, 2020, 8:00pm UTC](https://discuss.elastic.co/t/how-to-get-the-cluster-id-to-setup-nginx-proxy-for-iframe-authentication/224914 "2020-03-24T20:00:04Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Mikhail\_Shustov](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mikhail_shustov/32/49186_2.png) [@Mikhail\_Shustov](https://discuss.elastic.co/u/Mikhail_Shustov)\
**Post date:** [March 25, 2020, 8:06am UTC](https://discuss.elastic.co/t/how-to-get-the-cluster-id-to-setup-nginx-proxy-for-iframe-authentication/224914/2 "2020-03-25T08:06:28Z")

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I think you need to provide Cluster-ID only if you run Kibana on Cloud. Do you run Kibana on-premise or on Cloud? There is an example of setup [Auto-authenticating to iframe-embedded Kibana dashboard](https://discuss.elastic.co/t/auto-authenticating-to-iframe-embedded-kibana-dashboard/46091/3)

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