xref: /expo/docs/pages/modules/module-config.mdx (revision 683e8eb4) 
1---
2title: expo-module.config.json
3description: Learn about different configuration options available in expo-module.config.json.
4hideTOC: true
5---
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7Expo modules are configured in **expo-module.config.json**. This file currently is capable of configuring autolinking and module registration. The following properties are available:
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9- `platforms` — An array of supported platforms.
10- `ios` — Config with options specific to iOS platform
11  - `modules` — Names of Swift native modules classes to put to the generated modules provider file.
12  - `appDelegateSubscribers` — Names of Swift classes that hook into `ExpoAppDelegate` to receive AppDelegate lifecycle events.
13- `android` — Config with options specific to Android platform
14  - `modules` — Full names (package + class name) of Kotlin native modules classes to put to the generated package provider file.
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