# How to contribute ## You found a bug Please [open a new issue](https://github.com/wallabag/wallabag/issues/new). To fix the bug quickly, we need some infos: * your wallabag version (on top of the ./index.php file, and also on config page) * your webserver installation : * type of hosting (shared or dedicaced) * in case of a dedicaced server, the server and OS used * the php version used, eventually `phpinfo()` * which storage system you choose at install (SQLite, MySQL/MariaDB or PostgreSQL) * any problem on the `wallabag_compatibility_test.php` page * any particular details which could be related If relevant : * the link you want to save and which causes problem * the file you want to import into wallabag, or just an extract If you have the skills : * enable DEBUG mode and look the output at cache/log.txt * look for errors into php and server logs Note : If you have large portions of text, use [Github's Gist service](https://gist.github.com/) or other pastebin-like. ## You want to fix a bug or to add a feature Please fork wallabag and work with **the dev branch** only. **Do not work on master branch**. [Don't forget to read our guidelines](https://github.com/wallabag/wallabag/blob/dev/GUIDELINES.md).