# 1 & 2. Build your App

{% hint style="danger" %}
**This tutorial assumes you correctly installed the Game Launcher in your server.**

If you haven't done so, go here: [**Installation**](/documentation/getting-started/installation.md)
{% endhint %}

1. Build your game or app in your preferred engine *(or Copy your game build files)*

![Example building a game in Unity](/files/X6yeuhyH0e4yc5WCVZ0q)

2. In the [Patch Manager](/documentation/game-launcher/patch-manager-app.md) or Unity Manager

**Make sure that you are in&#x20;***<mark style="color:green;">**App Workspace**</mark>*, \
otherwise click **'Switch to App Workspace'** in the topside

3. Assign the [**HOST URL**](#user-content-fn-1)[^1] **like the** [***LauncherConfig.cs***](#user-content-fn-2)[^2]

<figure><img src="/files/iqFRDurLW3xmEy9eZ8YJ" alt=""><figcaption><p>Assigning the HOST URL (must be the same like the LauncherConfig.cs)</p></figcaption></figure>

3. Click on **Open** **App folder** -> **Paste** your build files&#x20;

<figure><img src="/files/sqbOKLzE5hewpAEt0hA8" alt=""><figcaption></figcaption></figure>

Next step:

[**3. Create your patch**](/documentation/creating-app-version/3.-create-your-patch.md)

[^1]: Local must start with *file:///*

    Remote must start with *https\://* or *http\://*

[^2]: This file is located in Visual Studio GameLauncher Project


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://gamelauncher.gitbook.io/documentation/creating-app-version/1-and-2.-build-your-app.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.