Commit Graph

2 Commits

Author SHA1 Message Date
Antony Messerli
df298e7c32 Remove gosu so that ports can bind
Remove gosu so that ports can bind using root and then switch running
state to nbxyz
2025-06-19 10:18:03 -05:00
Antony Messerli
ca7a3390c2
Implement rootless Docker container with enhanced security and preserved TFTP logging (#87)
* Implement rootless Docker container with preserved TFTP logging

- Convert all processes to run as non-root user (nbxyz) for enhanced security
- Add customizable PUID/PGID environment variables for volume permission management
- Implement privilege dropping using gosu for secure initialization
- Optimize Dockerfile with multi-stage build and better caching
- Create dnsmasq wrapper script to ensure TFTP logs appear in docker logs
- Configure supervisord to properly forward dnsmasq output to container stdout
- Maintain full TFTP/PXE boot debugging functionality for users

Security improvements:
- All application processes (nginx, webapp, dnsmasq) run as nbxyz user
- Only supervisord initialization runs as root, then drops privileges
- Proper permission management for all service directories
- Configurable user/group IDs via PUID/PGID environment variables

Performance optimizations:
- Multi-stage Docker build reduces final image size
- Better layer caching for faster rebuilds
- Optimized package installation and cleanup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Update Dockerfile

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update root/init.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-06-12 00:19:27 -05:00