LIFF (LINE Front-end Framework) Manager is an unofficial tool to manage your LIFF apps. This application is made by M Gilang Januar (a LINE API Expert from Indonesia). As this is an open-source project with MIT license, you can contribute by forking this repository and creating a pull request. We don't use any database or remote storage; all your credentials are stored in cookies, so it's safe and can't be taken by anyone.
npm install
Run npm start
on production or npm run serve
on development phase
You can see the actual implementation by visiting https://liff-manager.mgilangjanuar.com