# 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 (in `app/config/config.yml`, see `wallabag_core.version`) * your webserver installation : * type of hosting (shared or dedicated) * in case of a dedicated 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 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, look for errors into php, server and application (see `var/logs`) 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 v2 branch** only. **Do not work on master branch**.