# Installing Icinga DB Web from Source Please see the Icinga Web documentation on [how to install modules](https://icinga.com/docs/icinga-web-2/latest/doc/08-Modules/#installation) from source. Make sure you use `icingadb` as the module name. The following requirements must also be met. ### Requirements * PHP (≥7.2) * MySQL or PostgreSQL PDO PHP libraries * The following PHP modules must be installed: `cURL`, `dom`, `json`, `libxml` * [Icinga DB](https://github.com/Icinga/icingadb) * [Icinga Web 2](https://github.com/Icinga/icingaweb2) (≥2.9) * [Icinga PHP Library (ipl)](https://github.com/Icinga/icinga-php-library) (≥0.13) * [Icinga PHP Thirdparty](https://github.com/Icinga/icinga-php-thirdparty) (≥0.12)