## Directory structure Here is the directory structure of Shaarli and the purpose of the different files: ```bash index.php # Main program application/ # Shaarli classes ├── LinkDB.php ... └── Utils.php tests/ # Shaarli unitary & functional tests ├── LinkDBTest.php ... ├── utils # utilities to ease testing │ └── ReferenceLinkDB.php └── UtilsTest.php COPYING # Shaarli license inc/ # static assets and 3rd party libraries ├── awesomplete.* # tags autocompletion library ├── blazy.* # picture wall lazy image loading library ├── shaarli.css, reset.css # Shaarli stylesheet. ├── qr.* # qr code generation library └── rain.tpl.class.php # RainTPL templating library images/ # Images and icons used in Shaarli data/ # data storage: bookmark database, configuration, logs, banlist... ├── config.json.php # Shaarli configuration (login, password, timezone, title...) ├── datastore.php # Your link database (compressed). ├── ipban.php # IP address ban system data ├── lastupdatecheck.txt # Update check timestamp file └── log.txt # login/IPban log. tpl/ # RainTPL templates for Shaarli. They are used to build the pages. cache/ # thumbnails cache # This directory is automatically created. You can erase it anytime you want. tmp/ # Temporary directory for compiled RainTPL templates. # This directory is automatically created. You can erase it anytime you want. vendor/ # Third-party dependencies. This directory is created by Composer ```