> For the complete documentation index, see [llms.txt](https://fusionauth.io/docs/llms.txt)

# Operate

Learn how to run FusionAuth in various cloud environments.

This section contains instructions for completing common tasks when running FusionAuth Cloud:

[Alter a Deployment Learn how to modify an existing deployment.](https://fusionauth.io/docs/cloud/operate/alter-a-deployment.md)

[Proxy Learn how to run FusionAuth in various cloud environments.](https://fusionauth.io/docs/cloud/operate/configure-proxy.md)

[Custom Domains Learn how to configure a custom domain for your FusionAuth Cloud instance.](https://fusionauth.io/docs/cloud/operate/custom-domains.md)

[Emigrate Learn how to export data from FusionAuth Cloud to a external auth server.](https://fusionauth.io/docs/cloud/operate/emigrate.md)

[Load Test Load test your FusionAuth Cloud instance to determine your readiness for production.](https://fusionauth.io/docs/cloud/operate/load-test.md)

[Migrate Learn how to export data from a external auth server into FusionAuth Cloud.](https://fusionauth.io/docs/cloud/operate/migrate.md)

[Security Learn how to run FusionAuth in various cloud environments.](https://fusionauth.io/docs/cloud/operate/security.md)

[Test How to use CI/CD with FusionAuth in GitHub.](https://fusionauth.io/docs/cloud/operate/test.md)