# Image lightbox not working in subfolder install

**URL:** https://meta.discourse.org/t/image-lightbox-not-working-in-subfolder-install/102930
**Category:** Self-hosting
**Tags:** subfolder
**Created:** [11월 28, 2018, 1:14오전 UTC](https://meta.discourse.org/t/image-lightbox-not-working-in-subfolder-install/102930 "2018-11-28T01:14:09Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![jomaxro](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jomaxro/32/126216_2.png) [@jomaxro](https://meta.discourse.org/u/jomaxro)
#### Post date: [11월 28, 2018, 4:13오전 UTC](https://meta.discourse.org/t/image-lightbox-not-working-in-subfolder-install/102930/6 "2018-11-28T04:13:33Z")

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> [@vincentp](#):
>
> subfolder installation

Subfolder installs are notoriously difficult to configure. Hence the warning in the subfolder guide:

> [@Serve Discourse from a subfolder (path prefix) instead of a subdomain](https://meta.discourse.org/t/serve-discourse-from-a-subfolder-path-prefix-instead-of-a-subdomain/30507/1):
>
> ### Discourse Official Statement about Subfolder setup
> 
> We support subfolder setups for our hosted customers at the enterprise level and up. Due to heavy technical setup complexity we strongly recommend you do not use this setup unless you are very experienced in custom subfolder setups.

Best guess, something is not configured correctly with your proxy.

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