# Content Cache K8s charm

> Documentation for the Content Cache K8s charm, a Juju operator that deploys and manages an NGINX caching reverse proxy on Kubernetes to cache HTTP and HTTPS web sites and build content delivery networks.


2026

## Pages

- [Content Cache K8s charm](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/index.html.md): Discover the Content Cache K8s charm, a Juju operator that deploys and manages an NGINX content cache on Kubernetes.
- [Tutorial](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/tutorial/index.html.md): Follow step-by-step tutorials to deploy and operate the Content Cache K8s charm.
- [Basic deployment of the content-cache-k8s charm](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/tutorial/getting-started/index.html.md): In this tutorial, we will deploy and integrate the Content Cache K8s charm using Juju.
- [How-to guides](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/how-to/index.html.md): How-to guides for operating the Content Cache K8s charm, including basic operations, upgrades, and development.
- [How to cache content with OpenStack/Swift storage](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/how-to/cache-content-with-openstack-swift/index.html.md): Sometimes it is desirable to cache Swift storage objects inside the charm for faster processing and ...
- [How to upgrade](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/how-to/upgrade/index.html.md): `content-cache-k8s-operator` is a stateless charm and can be upgraded with the `refresh` command:
- [How to contribute](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/how-to/contribute/index.html.md): Familiarize yourself with contributing to the content-cache-k8s charm documentation.
- [Reference](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/index.html.md): Technical reference documentation for the Content Cache K8s charm, including actions, configurations, and architecture.
- [Actions](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/actions/index.html.md): See Actions.
- [Configurations](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/configurations/index.html.md): See Configurations.
- [Relation endpoints](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/integrations/index.html.md): This section provides details on the available relation endpoints.
- [Charm architecture](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/charm-architecture/index.html.md): At its core, Content-cache-k8s is a NGINX cache application that helps another charm serving static ...
- [External access](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/reference/external-access/index.html.md): This charm requires external access only if it’s configured to
- [Explanation](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/explanation/index.html.md): Conceptual guides explaining the security of the Content Cache K8s charm.
- [Security](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/explanation/security/index.html.md): This document describes the security design of the Content Cache K8s charm. The charm manages a ngin...
- [Changelog](https://canonical.com/juju/docs/content-cache-k8s-charm/latest/CHANGELOG/index.html.md): All notable changes to this project will be documented in this file.