---
title: "Linux Advanced Configuration"
slug: "test-modeller-linux-advanced-configuration-1"
description: "For an advanced configuration, you may need to edit further configurations with environment variables in Test Modeller Linux installation."
tags: ["Test Modeller", "Installation"]
updated: 2024-10-07T08:59:30Z
published: 2024-10-25T09:44:03Z
canonical: "knowledge.curiositysoftware.ie/test-modeller-linux-advanced-configuration-1"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.curiositysoftware.ie/llms.txt
> Use this file to discover all available pages before exploring further.

# Linux Advanced Configuration

For an advanced configuration, you may need to edit further configurations with environment variables or changing the **docker-compose.yml** file, as advised during the installation procedure by Curiosity. A list of the variables available for configuration is provided below.

## TestModeller_Web

| **Variable** | **Default** | **Description** |
| --- | --- | --- |
| **HOST** | localhost | Host name of the machine (IP address to be used to externally access server) |
| **HOST_ADDR** | http://localhost | Host address with protocol (http or https) |
| **API_ADDR** | http://localhost:8080 | API location – default same machine on port 8080 |

## TestModeller_API

| **Variable** | **Default** | **Description** |
| --- | --- | --- |
| **DATA_HOST** |  | **Postgres server location** |
| **DATA_USER** |  | **Postgres username** |
| **DATA_PASS** |  | **Postgres password** |
| **API_URL** |  | **Hostname of the API** |
| **GRAPH_HOST** |  | **Neo4j server location** |
| **GRAPH_PASSWORD** |  | **Neo4j password** |
| **GRAPH_USER** |  | **Neo4j Username** |
| **INSTALL_URL** |  | **Install URL of the webserver** |
| **SERVER_PORT** | **8080** | **Port to host the server** |
| ***EMAIL_AUTH**** | **True** | **Email auth** |
| ***EMAIL_HOST**** |  | **Email host** |
| ***EMAIL_PASS**** |  | **Email pass** |
| ***EMAIL_PORT**** |  | **Email port** |
| ***EMAIL_TRANSPORT**** |  | **Email transport (smtp)** |
| ***EMAIL_USER**** |  | **Email username** |
| **LIC_OWNER** | **Provided by Curiosity Software** | **License owner** |
| **LIC_KEY** | **Provided by Curiosity Software** | **License key** |

Default email details are connected in the server for more information email [**info@curiosity.software**](mailto:info@curiosity.software)

## Related

- [Quality Modeller](/get-started-with-test-modeller.md)