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.
## ToolJet Database
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#tooljet-database) 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.