Kamal 2 Deployment

Kamal is a deployment tool by 37signals that deploys containerized applications to any Linux server using Docker, SSH, and Kamal Proxy. It offers zero-downtime deploys, rolling restarts, automatic SSL/TLS certificates, and auxiliary services management.

Quick Start

# Install
gem install kamal

# Initialize in your project
kamal init
# Creates: config/deploy.yml, .kamal/secrets, .kamal/hooks/

# First deploy (bootstraps servers + deploys)
kamal setup