Add explicit column name mapping using mapped_column("metadata") while using metadata_ as Python attribute name in Notification and Secret models. Update Pydantic schemas to use validation_alias for proper serialization. Update service layer to use metadata_ attribute when creating and updating records.
NexaDash
NexaDash is a modern, self-hosted, plugin-based dashboard for Homelab, server and infrastructure services. It connects to Proxmox, AdGuard Home, Jellyfin, Home Assistant, authentik, Beszel and many more through a secure, extensible plugin system — all configurable from the web UI, no CLI required.
Features
- Plugin-based architecture: Add services as plugins via the UI or ZIP upload.
- Modern UI: Next.js, Tailwind CSS, shadcn/ui, dark mode first, glassmorphism design.
- Secure by default: Argon2id, JWT sessions, RBAC, encrypted secrets, audit log, SSRF protection, security headers.
- Dashboard editor: Drag & drop, resize, multiple breakpoints, favorites, folders, import/export.
- Multi-user: Owner, Admin, Editor, Viewer roles with permission system.
- Background workers: Celery for plugin syncs and scheduled jobs.
- Live updates: WebSocket/SSE support and auto-refresh.
- Mail settings: SMTP configuration via UI for invitations and password resets.
- Backup/restore: Database dumps and restore documentation included.
Quick Start
Requires Docker and Docker Compose.
# 1. Clone the repository
git clone https://github.com/nexadash/nexadash.git
cd nexadash
# 2. Configure environment
cp .env.example .env
# Edit .env and set strong passwords
# 3. Start the stack
docker compose up -d
# 4. Open the UI
open http://localhost:3000
The initial setup wizard appears on first launch. Create the owner account, then add services from the plugin registry.
Architecture
nexadash/
apps/
web/ Next.js frontend
api/ FastAPI backend
worker/ Celery background worker
packages/
plugin-sdk/ TypeScript SDK for plugin developers
shared/ Shared types and constants
ui/ shadcn/ui component library
plugins/ Built-in plugin manifests
docs/ Documentation
docker/ Dockerfiles
compose.yaml
.env.example
Plugin System
NexaDash plugins are declarative packages consisting of:
plugin.manifest.json— metadata, schemas, widgets, permissions.- Backend connector — either a built-in connector or a registered Python class.
- Optional frontend widget components.
Plugins are installed, activated, configured and updated entirely from the web UI. Built-in plugins include:
- Proxmox VE
- Proxmox Backup Server
- AdGuard Home
- Zoraxy
- Jellyfin
- Home Assistant
- authentik
- Beszel
- Generic HTTP
See docs/plugins/README.md for the full developer guide.
Security
- Passwords hashed with Argon2id.
- JWT access + refresh tokens in HTTP-only cookies.
- Service credentials encrypted at rest with Fernet.
- RBAC with Owner/Admin/Editor/Viewer.
- Audit log for all critical actions.
- SSRF protection for outbound service URLs.
- Rate limiting and account lockout.
- Security headers on all API responses.
- No secrets exposed to the frontend.
See docs/security/README.md for details.
Backup and Restore
# Backup
docker compose exec postgres pg_dump -U nexadash nexadash > nexadash-backup.sql
# Restore
docker compose exec -T postgres psql -U nexadash nexadash < nexadash-backup.sql
Important volumes: postgres_data, redis_data, plugin_data.
Update
git pull
docker compose build
docker compose up -d
docker compose exec api alembic upgrade head
PostgreSQL 18 Upgrade Note
The bundled Docker Compose stack uses PostgreSQL 18.4. PostgreSQL 18 changed the official Docker image data directory, so existing PostgreSQL 16/17 deployments should be backed up before upgrading and restored into the new container:
docker compose exec postgres pg_dump -U nexadash nexadash > nexadash-backup.sql
docker compose down
docker volume rm nexadash_postgres_data
docker compose up -d postgres
docker compose exec -T postgres psql -U nexadash nexadash < nexadash-backup.sql
docker compose up -d
Developer Setup
Backend
# Python 3.12+
python -m venv .venv
. .venv/bin/activate
pip install poetry
poetry install
# Run migrations
alembic upgrade head
# Start API
python -m uvicorn apps.api.src.main:app --reload
# Start worker (separate terminal)
celery -A apps.worker.src.celery_app worker -l info
Frontend
# Node 20+, pnpm 9+
pnpm install
pnpm dev
Testing
# Backend
pytest
# Frontend
pnpm test
Roadmap
- Public plugin marketplace.
- Additional widget types (charts, maps, logs).
- Webhook-triggered plugin actions.
- OIDC/SAML authentication.
- Mobile app.
Contributing
Contributions are welcome. Please follow the existing code style, add tests for new features and update the documentation.
License
MIT License — see LICENSE.
Support
For questions and issues, open a GitHub issue or discussion.