## [1.2.0] - 2025-07-29
### Added
- Complete Docker containerization support
- Multi-stage Dockerfile with Node.js 18 Alpine base image
- Pre-installed mkcert CLI in Docker container
- Docker Compose configuration for easy deployment
- Volume persistence for certificates and application data
- Comprehensive Docker documentation (DOCKER.md)
- Docker-specific npm scripts for container management
- Health check configuration for container monitoring
- Non-root user security implementation in containers
- Environment variable support for all configuration options
- Automatic Root CA generation when none exists
- Manual Root CA generation option with user-friendly interface
- Visual indicators for auto-generated Root CAs
- New API endpoint `/api/generate-ca` for manual CA creation
### Changed
- Updated .gitignore to exclude Docker-related build files
- Enhanced package.json with Docker-related scripts
- Optimized .dockerignore for efficient Docker builds
- Cleaned up unused backup and development files
- **Docker**: Added OpenSSL to container for full certificate functionality
### Fixed
- **Docker**: OpenSSL now included in container for certificate analysis and operations
### Removed
- Unused backup files
- Development test utility
### Security
- Docker container runs as non-root user (nodejs:1001)
- Secure volume mounting for certificate persistence
- Production-ready security configurations
