# Breaking Changes ## 0.14 - D2530161: Need to introduce rn-cli.config.js for existing projects - D2533877: `react-native bundle` API changes: - API is now `entry-file ` based instead of url based. - Need to specify which platform you're bundling for `--platform `. - Option `--out` has been renamed for `--bundle-output`. - Source maps are no longer automatically generated. Need to specify `--sourcemap-output ` option to indicate where to put the source maps. - D2538070: - The `--minify` option is now infered based on the `--dev` value. To get a production minified bundle use `--dev false` as `--dev` defaults to true. - [28f6eb](https://github.com/facebook/react-native/commit/28f6eba22d5bd3dfead3a115f93e37f25b1910ca): `removeClippedSubviews` now defaults to `true` on `ListView`. This is generally the behavior people expect from `ListView` so we're making it default to `true`. If you see any issues please report them. - [82fad3](https://github.com/facebook/react-native/commit/82fad33af7dac32cd556eea35674aca4dc707f71): Remove redundant script to start packager, it can still be started using `react-native start` or `npm start`