MadelineProtoDocs/old_docs/API_docs_v102/constructors/updateConfig.md

---
title: updateConfig
description: The server-side configuration has changed; the client should re-fetch the config using [help.getConfig](../methods/help.getConfig.md)
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Constructor: updateConfig  
[Back to constructors index](index.md)



The server-side configuration has changed; the client should re-fetch the config using [help.getConfig](../methods/help.getConfig.md)




### Type: [Update](../types/Update.md)


### Example:

```php
$updateConfig = ['_' => 'updateConfig'];
```  


Or, if you're into Lua:

```lua
updateConfig={_='updateConfig'}

```