Question Answer Plugin

[mbcahyono (Muhlis Cahyono)]

It seems you’re trying to install it as a theme. This is a plugin, not a theme. Please follow this guide:

Install plugins on a self-hosted site

This guide assumes that you have a self-hosted standard installation. We only support the standard method of install here, so these instructions assume you have a standard install. This guide only applies to self-hosted Discourse instances. If you are using a managed hosting service, the available plugins are controlled by your hosting provider. For example, on our hosting these specific plugins are available by hosting tier. As of mid-2025, many p…