dokku/docs

Dokku Documentation

This documentation covers the installation, configuration, and usage of Dokku - a Docker-powered PaaS that provides a Heroku-like experience.

Getting Started

• Installation - Install Dokku on your server
  • Debian
  • Docker
  • DigitalOcean
  • Azure
  • DreamHost
  • Vagrant
• Advanced Installation - Custom installation options
• Upgrading - Upgrade to newer Dokku versions
• Uninstalling - Remove Dokku from your server
• Troubleshooting - Common issues and solutions
• Where to Get Help - Support resources

Deployment

• Application Deployment - Deploy your first app
• Application Management - Manage deployed applications
• Logs - View application logs
• Remote Commands - Run commands remotely
• User Management - Manage SSH access
• Zero Downtime Deploys - Deploy without interruption

Deployment Methods

• Git - Deploy via git push
• Archive - Deploy from tar/zip archives
• Image - Deploy from Docker images

Builders

• Builder Management - Configure build systems
• Buildpack Management - Manage buildpack settings
• Herokuish Buildpacks - Heroku-compatible buildpacks
• Cloud Native Buildpacks - CNB support
• Dockerfiles - Build from Dockerfile
• Nixpacks - Nixpacks builder
• Railpack - Railpack builder
• Lambda - Lambda-style functions
• Null Builder - Skip the build phase

Schedulers

• Scheduler Management - Configure schedulers
• Docker Local - Default Docker scheduler
• K3s - Lightweight Kubernetes
• Kubernetes - External Kubernetes clusters
• Nomad - HashiCorp Nomad
• Null Scheduler - Skip scheduling

Continuous Integration

• Generic CI - General CI/CD setup
• GitHub Actions
• GitLab CI
• Woodpecker CI

Configuration

• Environment Variables - Configure app environment
• Domains - Custom domain management
• SSL/TLS - HTTPS and certificates

Networking

• Proxy Management - Reverse proxy configuration
• Port Management - Port mapping and exposure
• DNS - DNS configuration
• Network - Docker network management

Proxies

• Nginx - Default proxy
• Caddy
• HAProxy
• Traefik
• OpenResty

Processes

• Process Management - Scale and manage processes
• Scheduled Cron Tasks - Scheduled jobs
• One-off Tasks - Run one-time commands
• Entering Containers - Access running containers

Advanced Usage

• Persistent Storage - Mount volumes
• Docker Options - Custom Docker run arguments
• Resource Management - CPU and memory limits
• Plugin Management - Install and manage plugins
• Registry Management - Docker registry integration
• Repository Management - Git repository settings
• Deployment Tasks - Pre/post deploy hooks
• Event Logs - Dokku event history
• Backup and Recovery - Data backup strategies

Development

• Architecture - Internal architecture overview for contributors
• Plugin Creation - Build custom plugins
• Plugin Triggers - Available plugin hooks
• Testing - Test Dokku and plugins
• Release Process - How Dokku releases work

Community

• Plugins - Community-maintained plugins
• Clients - API clients and tools

Enterprise

• Dokku Pro - Commercial features and support

Appendices

Migration Guides

• 0.38.0
• 0.37.0
• 0.36.0
• 0.35.0
• 0.34.0
• 0.33.0
• 0.32.0
• 0.31.0
• 0.30.0
• 0.29.0
• 0.28.0
• 0.27.0
• 0.26.0
• 0.25.0
• 0.24.0
• 0.23.0
• 0.22.0
• 0.21.0
• 0.20.0
• 0.10.0
• 0.9.0
• 0.8.0
• 0.7.0
• 0.6.0
• 0.5.0

File Formats

• app.json - Application configuration
• Procfile - Process definitions
• Dockerfile - Docker build instructions
• .buildpacks - Buildpack configuration
• project.toml - CNB configuration
• nixpacks.toml - Nixpacks configuration
• railpack.json - Railpack configuration
• lambda.yml - Lambda configuration
• nginx.conf.sigil - Nginx template customization