Managing Task Assignment in Agentic Workflows · FrankBoard

How to Set Up a Work Board on a VPS for Maximum Privacy

A VPS-hosted work board gives you complete custody of your project data by keeping tasks, comments, and attachments off third-party servers. Deploy FrankBoard on a hardened virtual private server with SSH key authentication, a locked-down firewall, and a TLS-terminating reverse proxy, and you eliminate the surveillance capitalism and vendor access that come with SaaS alternatives.

How to Set Up a Work Board on a VPS for Maximum Privacy

Why Self-Hosting on a VPS Beats Cloud Kanban for Privacy

Cloud project management tools monetize your team's attention, metadata, and often the contents of your boards. Even vendors with strong security postures can be compelled by legal process to disclose data, suffer breaches, or alter terms without meaningful recourse. A VPS-hosted solution inverts this relationship: you rent infrastructure, not software, and retain cryptographic and administrative control over every layer.

The privacy advantage compounds for small teams. You avoid the identity federation, analytics embedding, and cross-service data sharing that enterprise platforms require as table stakes. Your team's workflow data never transits through advertising networks or training pipelines. For developers and privacy-conscious project managers, this architectural separation is the point, not a compromise.

Self-Hosted vs. Cloud Kanban Boards: A Privacy-Focused Comparison examines these trade-offs in depth, including threat models that SaaS vendors rarely disclose.

Choosing the Right VPS Provider and Region

Select a provider that accepts cryptocurrency or prepaid cards if identity minimization matters. Choose a region with strong data protection law—Switzerland, Germany, or the Netherlands within Europe, or select US states with comprehensive privacy statutes. Avoid regions where your threat model includes state-level adversaries with known infrastructure access.

A 2 vCPU, 4 GB RAM instance suffices for teams under twenty-five. FrankBoard's Kanboard heritage keeps resource consumption minimal; Lightweight PM Tools: Resource Consumption Comparison documents typical footprints. Provision 25 GB storage minimum, with expansion path for file attachments.

Hardening the Base System Before Installation

SSH Key Authentication and Root Lockdown

Password authentication is the primary attack vector for fresh VPS deployments. Generate an ed25519 keypair locally, add the public key to ~/.ssh/authorized_keys for a dedicated deploy user, then disable root login and password authentication entirely in /etc/ssh/sshd_config:

PermitRootLogin no
PasswordAuthentication no
AuthenticationMethods publickey

Restart SSH and verify key-only access from a second terminal before closing your initial session. This prevents lockout and eliminates brute-force noise against port 22.

Automated Security Updates

Enable unattended upgrades for security patches. On Debian-derived systems, install unattended-upgrades and configure origins to cover the base repository. For critical workloads, subscribe to your distribution's security announcements and test kernel updates through a staging cycle rather than applying blindly.

Configuring UFW as Your Host-Level Firewall

Uncomplicated Firewall provides a readable abstraction over iptables without sacrificing precision. Default-deny incoming, default-allow outgoing, then punch holes strictly as needed:

ufw default deny incoming
ufw default allow outgoing
ufw allow 22/tcp
ufw allow 80/tcp
ufw allow 443/tcp
ufw enable

If you run FrankBoard behind a reverse proxy on the same host, do not expose its application port (typically 8080 or 80 internally) to the internet. UFW should see only the proxy listening publicly. For additional paranoia, restrict SSH to your static IP if you have one.

Deploy FrankBoard with Docker and PostgreSQL includes Docker-specific networking guidance that interacts with these firewall rules.

Deploying FrankBoard with Docker Compose

Containerization simplifies dependency isolation and reproducible deployment. A production docker-compose.yml for FrankBoard binds PostgreSQL to a Docker network unreachable from the host's public interfaces:

services:
  frankboard:
    image: frankboard/frankboard:latest
    environment:
      - DATABASE_URL=postgres://frankboard:${DB_PASSWORD}@db:5432/frankboard
    networks:
      - frankboard_internal
    restart: unless-stopped

  db:
    image: postgres:15-alpine
    environment:
      - POSTGRES_USER=frankboard
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=frankboard
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - frankboard_internal

  networks:
    frankboard_internal:
      internal: true

  volumes:
    postgres_data:

The internal: true network declaration prevents accidental external exposure. Pass secrets through environment files with strict permissions (chmod 600), never commit them to version control.

How to Deploy a Work Board Using Docker and PostgreSQL walks through variable substitution, first-run initialization, and health-check configuration.

TLS Termination with a Reverse Proxy

Encrypt data in transit using Caddy or Nginx as a reverse proxy. Caddy's automatic HTTPS via Let's Encrypt reduces certificate management to a single configuration block:

frankboard.yourdomain.com {
    reverse_proxy frankboard:8080
}

For maximum privacy, consider running your own certificate authority internally, or use DNS validation for Let's Encrypt to avoid exposing a public HTTP endpoint during issuance. Nginx offers more granular control over cipher suites, HSTS headers, and OCSP stapling if your threat model requires explicit TLS hardening.

The proxy layer also enables rate limiting, IP allowlisting, and request logging independent of FrankBoard's application code. These become your first line of defense against enumeration and credential stuffing.

Database Encryption and Backup Security

PostgreSQL's transparent data encryption protects data at rest when your VPS provider uses encrypted volumes—verify this in your provider's documentation. For defense in depth, enable PostgreSQL's pgcrypto extension and encrypt particularly sensitive columns at the application level.

Backups demand equal scrutiny. Encrypt backup artifacts before they leave the VPS using age or GPG with offline-held keys. Push to object storage only after encryption, and rotate access credentials regularly. FrankBoard's Kanboard-compatible export format simplifies this: periodic JSON exports plus filesystem snapshots of attachments provide complete recoverability without trusting the backup host with plaintext.

Application-Level Privacy Controls

FrankBoard inherits Kanboard's permission model but presents it through a modern interface. Configure these privacy-relevant settings explicitly:

Simple task boards for teams benefit from this restraint. Every feature enabled is a potential exfiltration path.

Network Segmentation and VPN Access

For teams with elevated threat models, place FrankBoard behind a WireGuard or Tailscale mesh. The VPS runs no publicly exposed ports except the VPN endpoint. Team members authenticate to the network layer, then access FrankBoard as if local. This eliminates port scanning, DDoS exposure, and geographic blocking concerns entirely.

The trade-off is operational complexity: you manage the VPN's key distribution and availability. For small technical teams, this is often preferable to managing public-facing TLS and authentication separately.

Monitoring and Incident Response

Privacy without visibility is fragile. Install fail2ban to automate SSH and HTTP brute-force response. Configure log shipping to a hardened aggregation host—your own, not a SaaS—with retention aligned to your compliance needs.

Set up alerting for disk space, failed container restarts, and certificate expiration. FrankBoard's health endpoint returns HTTP 200 when the application and database are responsive; monitor this from your status system, not an external service that requires board access.

Key Takeaways

A properly hardened FrankBoard instance on commodity VPS infrastructure delivers privacy guarantees that no cloud kanban vendor can match structurally. The configuration effort is front-loaded; ongoing maintenance is largely automated. For teams willing to own their stack, this represents the current practical ceiling in collaborative project management privacy.

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