> For the complete documentation index, see [llms.txt](https://progressively.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://progressively.gitbook.io/docs/developpers/customization/frontend-environment-variables.md).

# Frontend environment variables

Modify the following `./packages/frontend/.env` file to adjust the project behaviour to your needs:

```shell
# The backend API URL
BACKEND_URL=http://localhost:4000

# The secret key to generate the session token for Remix
SESSION_SECRET=abcd

# Do you allow people to create accounts from the registration page? Even when false, you can add people through the "Add member" feature
ALLOW_REGISTRATION=true

# If you want to connect to Progressively using your Okta instance, fill this environment variable and a button will appear on the signin page.
OKTA_ISSUER="YOUR_OKTA_ISSUER"
OKTA_CLIENT_ID="YOUR_OKTA_CLIENT_ID"
```