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How to run react-native packager on different port?


Problem 😱

You have some program running on react-native default port.


Solution 🤓

You will need to run packager with following port:

yarn start --port 8085

iOS 📱

In your xcode open project_dir/ios/project.xcodeproj. Change following line Libraries/React.xcode.proj/React/Base RCTBundleURLProvider.m

const NSUInteger kRCTBundleURLProviderDefaultPort = 8085;

Android 🤖

On android emulator press cmd + m. Dev Settings -> Debug server host & port for device -> localhost:8085.