Make sure to edit the environment variables in the `deployment.yaml`. You can check out the available options [here](https://docs.tooljet.com/docs/setup/env-vars).
:::info
If there are self signed HTTPS endpoints that Tooljet needs to connect to, please make sure that `NODE_EXTRA_CA_CERTS` environment variable is set to the absolute path containing the certificates. You can make use of kubernetes secrets to mount the certificate file onto the containers.
It might take a few minutes to provision the managed certificates. [Managed certificates documentation](https://cloud.google.com/kubernetes-engine/docs/how-to/managed-certs).
:::
You will be able to access your ToolJet installation once the pods, service and the ingress is running.
If you intend to use this feature, you'd have to set up and deploy PostgREST server which helps querying ToolJet Database. Please [follow the instructions here](/docs/setup/env-vars/#enable-tooljet-database--optional-) for additional environment variables configuration to be done.
2. Update ToolJet deployment with the appropriate env variables [here](https://tooljet-deployments.s3.us-west-1.amazonaws.com/kubernetes/GKE/deployment.yaml) and apply the changes.
## Upgrading to the Latest Version
The latest version includes architectural changes and, hence, comes with new migrations.
If this is a new installation of the application, you may start directly with the latest version. This guide is not required for new installations.
#### Prerequisites for Upgrading to the Latest Version:
- It is **crucial to perform a comprehensive backup of your database** before starting the upgrade process to prevent data loss.