---
title: "Web Application"
description: "Configuration options that control how the Web Application Server behaves."
---

These configurations help in controlling how the Web Application Server behaves.

Some of the commonly used configurations are:

- `SECRET_KEY`: Ensure a unique secret key for your setup is used
- `REST_API_SERVER_URL`: The URL of the [API Server](/technology/installation/configuration-setup/api/) for business login and metadata
- `REST_API_KEY`: The API Key to use when connecting to the API Server
- `NOTEBOOK_CONFIGS__link`: URL to a [notebook solution](/technology/installation/configuration-setup/jupyter/)