# hardware/rainloop ![](https://i.goopics.net/nI.png) ### What is this ? Rainloop is a simple, modern & fast web-based client. More details on the [official website](http://www.rainloop.net/). ### Features - Lightweight & secure image (no root process) - Based on Alpine - Latest Rainloop **Community Edition** (stable) - Contacts (DB) : sqlite, or mysql (server not built-in) - With Nginx and PHP7 ### Build-time variables - **GPG_FINGERPRINT** : fingerprint of signing key ### Ports - **8888** ### Environment variables | Variable | Description | Type | Default value | | -------- | ----------- | ---- | ------------- | | **UID** | rainloop user id | *optional* | 991 | **GID** | rainloop group id | *optional* | 991 | **UPLOAD_MAX_SIZE** | Attachment size limit | *optional* | 25M ### Docker-compose.yml ```yml # Full example : # https://github.com/hardware/mailserver/blob/master/docker-compose.sample.yml rainloop: image: hardware/rainloop container_name: rainloop volumes: - /mnt/docker/rainloop:/rainloop/data depends_on: - mailserver ``` #### How to setup https://github.com/hardware/mailserver/wiki/Rainloop-initial-configuration