# NGINX ingress integrator charm > Documentation for the NGINX ingress integrator charm, a Juju charm that configures NGINX Ingress on Kubernetes for charmed applications. 2026 ## Pages in this subsection - [How-to guides](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/index.html.md): How-to guides for operating the NGINX ingress integrator operator charm, including basic operations, upgrades, and development. - [How to add the Nginx-route relation](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/add-the-nginx-route-relation/index.html.md): The `nginx-route` relation is preferred over the `ingress` relation if you want to use nginx-specifi... - [How to enable the OWASP ModSecurity web application firewall](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/enable-owasp-modsecurity/index.html.md): ModSecurity is an open-source, - [How to secure an Ingress with TLS](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/secure-an-ingress-with-tls/index.html.md): You will need: - [How to support multiple relations](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/support-multiple-relations/index.html.md): This charm supports multiple relations, allowing you to configure a set of applications within the s... - [How to upgrade](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/upgrade/index.html.md): Upgrade the `nginx-ingress-integrator` charm with the `refresh` command: - [How to contribute](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/how-to/contribute/index.html.md): Familiarize yourself with contributing to the NGINX ingress integrator charm documentation. ## Optional - [Top-level llms.txt](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/llms.txt): Complete documentation index.