A lightweight, beautiful uptime & health monitoring tool — for Docker containers and network services.
- 🐳 Container monitoring — real-time status of all Docker containers grouped by state (Running / Stopped / Other)
- 🌐 Web monitors — HTTP/HTTPS checks with response time, status code and SSL certificate expiry
- 🔌 TCP monitors — port availability checks for any host and port
- 🔍 DNS monitors — DNS resolution checks with optional IP validation
- 🗄️ Database monitors — connection checks for MySQL, PostgreSQL, Redis and MongoDB
- 📡 API monitors — HTTP checks with custom headers, auth (Bearer / Basic) and expected status
- 📊 Uptime history — visual 30-check history bar per monitor (green/red pixels)
- 🔔 Telegram alerts — instant notifications when a monitor goes DOWN or recovers UP
- 🌍 Full EN/ES i18n — English and Spanish UI
- 📱 PWA — installable on mobile and desktop
- 🔒 Multi-user — Admin and Viewer roles with session-based auth
docker run -d \
--name nexus-pulse \
-p 9092:3002 \
-v /var/run/docker.sock:/var/run/docker.sock \
-v pulse-data:/app/data \
afraguas1983/nexus-pulse:latestOr with Docker Compose (recommended):
git clone https://github.com/Alvarito1983/nexus-pulse.git
cd nexus-pulse
cp .env.example .env
docker compose up -dOpen http://localhost:9092 — default credentials: admin / admin
| Login | Containers |
|---|---|
 |
 |
| Web monitors | TCP monitors |
|---|---|
 |
 |
| DNS monitors | Database monitors |
|---|---|
 |
 |
| API monitors | History |
|---|---|
 |
 |
- Docker container monitoring with grouped view (Running / Stopped / Other)
- Web (HTTP/HTTPS + SSL), TCP, DNS, Database and API monitors
- Visual 30-check uptime history bar per monitor
- Telegram notifications on state changes
- EN/ES i18n
- PWA support
- Session-based auth with Admin/Viewer roles
- Complete UI overhaul — Dark Premium design language (Linear/Vercel aesthetic), blue accent
#3b82f6 - Unified layout with NEXUS ecosystem standard
- Login: centered card with blue radial glow,
fadeSlideUpanimation - Sidebar: dark surface, Lucide icons, blue active state
- TopBar: 56px,
backdrop-filter: blur - Stat cards with semantic colors and skeleton loading
- Shared components:
Button,Badge,Card,Input,EmptyState,Skeleton,HistoryBar - Typography: Inter + JetBrains Mono
- Version dynamic from
package.jsonvia__APP_VERSION__ - Responsive: hamburger sidebar on mobile
NEXUS Pulse is part of the NEXUS Ecosystem — a suite of modular, standalone Docker tools that integrate seamlessly when used together.
"Each tool works. Together, they think."
NEXUS Hub — Unified dashboard, SSO, service registry :9095
├── NEXUS — Docker manager :9090 ✅ live
├── NEXUS Watcher — Image update detection :9091 ✅ live
├── NEXUS Pulse — Uptime & health monitoring :9092 ✅ live
├── NEXUS Security — CVEs, SSL & audit :9093 🔜 coming
└── NEXUS Notify — Unified alert routing :9094 🔜 coming
| Variable | Default | Description |
|---|---|---|
ADMIN_USER |
admin |
Admin username |
ADMIN_PASSWORD |
admin |
Admin password |
POLL_INTERVAL |
30 |
Container poll interval in seconds |
- Backend — Node.js 24, Express, Dockerode, node-cron
- Frontend — React 18, Vite
- Base image —
node:24-alpine - Auth — Session tokens, Admin/Viewer roles
- Docker socket — always via
tecnativa/docker-socket-proxy(never mounted directly)
MIT © Alvarito1983
Made with ☕ by Alvarito1983