captainVersion: 4 services: $$cap_appname: image: hardware/rainloop:$$cap_rainloop_version restart: always volumes: - $$cap_appname-data:/rainloop/data caproverExtra: containerHttpPort: '8888' caproverOneClickApp: variables: - id: $$cap_rainloop_version label: Rainloop Version description: Check out their Docker page for the valid tags https://hub.docker.com/r/hardware/rainloop/tags defaultValue: 1.12.0 validRegex: /^([^\s^\/])+$/ instructions: start: >- Rainloop is a simple, modern & fast web-based email client. For initial configuration, see https://www.rainloop.net/docs/configuration/ end: >- Rainloop is deployed and available as $$cap_appname. It will take about a minute for Rainloop to be ready. Before that, you might see 502 error page. displayName: 'RainLoop' description: RainLoop Webmail - Simple, modern & fast web-based email client documentation: Taken from https://hub.docker.com/r/hardware/rainloop