1. Download package from github https://github.com/miniflux/miniflux/releases
2. By default, Miniflux uses Sqlite, To use MySQL you will have to modify your config.php file. 
3. Database will be created after login. (The default login and password is admin/admin )
4. PHP REQUIREMENT LINK : https://github.com/miniflux/miniflux-legacy/blob/master/docs/installation.markdown
5. Version 2.0.0 is written in golang and works only with postgresql hence we wont be able to provide.