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DOCKER_GUIDE.md
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DOCKER_GUIDE.md
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# Docker Guide für Home Automation
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Vollständige Anleitung zum Ausführen aller Services mit Docker/finch.
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## Quick Start - Alle Services starten
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### Linux Server (empfohlen - mit Docker Network)
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```bash
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# 1. Images bauen
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docker build -t api:dev -f apps/api/Dockerfile .
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docker build -t ui:dev -f apps/ui/Dockerfile .
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docker build -t abstraction:dev -f apps/abstraction/Dockerfile .
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docker build -t simulator:dev -f apps/simulator/Dockerfile .
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# 2. Netzwerk erstellen
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docker network create home-automation
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# 3. Abstraction Layer (MQTT Worker)
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docker run -d --name abstraction \
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--network home-automation \
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-v $(pwd)/config:/app/config:ro \
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-e MQTT_BROKER=172.16.2.16 \
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-e REDIS_HOST=172.23.1.116 \
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-e REDIS_DB=8 \
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abstraction:dev
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# 4. API Server
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docker run -d --name api \
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--network home-automation \
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-p 8001:8001 \
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-v $(pwd)/config:/app/config:ro \
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-e MQTT_BROKER=172.16.2.16 \
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-e REDIS_HOST=172.23.1.116 \
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-e REDIS_DB=8 \
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api:dev
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# 5. Web UI
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docker run -d --name ui \
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--network home-automation \
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-p 8002:8002 \
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-e API_BASE=http://api:8001 \
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ui:dev
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# 6. Device Simulator (optional)
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docker run -d --name simulator \
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--network home-automation \
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-p 8010:8010 \
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-e MQTT_BROKER=172.16.2.16 \
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simulator:dev
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```
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### macOS mit finch/nerdctl (Alternative)
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```bash
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# Images bauen (wie oben)
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# Abstraction Layer
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docker run -d --name abstraction \
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-v $(pwd)/config:/app/config:ro \
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-e MQTT_BROKER=172.16.2.16 \
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-e REDIS_HOST=172.23.1.116 \
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-e REDIS_DB=8 \
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abstraction:dev
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# API Server
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docker run -d --name api \
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-p 8001:8001 \
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-v $(pwd)/config:/app/config:ro \
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-e MQTT_BROKER=172.16.2.16 \
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-e REDIS_HOST=172.23.1.116 \
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-e REDIS_DB=8 \
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api:dev
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# Web UI (mit host.docker.internal für macOS)
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docker run -d --name ui \
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--add-host=host.docker.internal:host-gateway \
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-p 8002:8002 \
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-e API_BASE=http://host.docker.internal:8001 \
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ui:dev
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# Device Simulator
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docker run -d --name simulator \
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-p 8010:8010 \
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-e MQTT_BROKER=172.16.2.16 \
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simulator:dev
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```
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## Zugriff
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- **Web UI**: http://<server-ip>:8002
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- **API Docs**: http://<server-ip>:8001/docs
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- **Simulator**: http://<server-ip>:8010
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Auf localhost: `127.0.0.1` oder `localhost`
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## finch/nerdctl Besonderheiten
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### Port-Binding Verhalten (nur macOS/Windows)
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**Standard Docker auf Linux:**
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- `-p 8001:8001` → bindet auf `0.0.0.0:8001` (von überall erreichbar)
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**finch/nerdctl auf macOS:**
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- `-p 8001:8001` → bindet auf `127.0.0.1:8001` (nur localhost)
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- Dies ist ein **Security-Feature** von nerdctl
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- **Auf Linux-Servern ist das KEIN Problem!**
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### Container-to-Container Kommunikation
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**Linux (empfohlen):**
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```bash
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# Docker Network verwenden - Container sprechen sich mit Namen an
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docker network create home-automation
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docker run --network home-automation --name api ...
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docker run --network home-automation -e API_BASE=http://api:8001 ui ...
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```
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**macOS mit finch:**
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```bash
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# host.docker.internal verwenden
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docker run --add-host=host.docker.internal:host-gateway \
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-e API_BASE=http://host.docker.internal:8001 ui ...
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```
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## Container verwalten
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```bash
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# Alle Container anzeigen
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docker ps
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# Logs anschauen
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docker logs api
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docker logs ui -f # Follow mode
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# Container stoppen
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docker stop api ui abstraction simulator
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# Container entfernen
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docker rm api ui abstraction simulator
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# Alles neu starten
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docker stop api ui abstraction simulator && \
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docker rm api ui abstraction simulator && \
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# ... dann Quick Start Befehle von oben
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```
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## Troubleshooting
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### UI zeigt "Keine Räume oder Geräte konfiguriert"
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**Problem:** UI kann API nicht erreichen
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**Linux - Lösung:**
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```bash
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# Verwende Docker Network
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docker network create home-automation
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docker stop ui && docker rm ui
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docker run -d --name ui \
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--network home-automation \
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-p 8002:8002 \
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-e API_BASE=http://api:8001 \
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ui:dev
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```
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**macOS/finch - Lösung:**
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```bash
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docker stop ui && docker rm ui
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docker run -d --name ui \
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--add-host=host.docker.internal:host-gateway \
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-p 8002:8002 \
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-e API_BASE=http://host.docker.internal:8001 \
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ui:dev
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```
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### "Connection refused" in Logs
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**Check 1:** Ist die API gestartet?
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```bash
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docker ps | grep api
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curl http://127.0.0.1:8001/health
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```
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**Check 2:** Hat UI die richtige API_BASE?
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```bash
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docker inspect ui | grep API_BASE
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```
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### Port bereits belegt
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```bash
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# Prüfe welcher Prozess Port 8001 nutzt
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lsof -i :8001
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# Oder mit netstat
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netstat -an | grep 8001
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# Alte Container aufräumen
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docker ps -a | grep -E "api|ui|abstraction|simulator"
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docker rm -f <container-id>
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```
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## Produktiv-Deployment
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Für Produktion auf **Linux-Servern** empfohlen:
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1. **Docker Compose** (siehe `infra/docker-compose.yml`)
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2. **Docker Network** für Service Discovery (siehe Linux Quick Start oben)
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3. **Volume Mounts** für Persistenz
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4. **Health Checks** in Kubernetes/Compose (nicht im Dockerfile)
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### Beispiel mit Docker Network (Linux)
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```bash
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# Netzwerk erstellen
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docker network create home-automation
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# Services starten (alle im gleichen Netzwerk)
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docker run -d --name api --network home-automation \
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-p 8001:8001 \
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-v $(pwd)/config:/app/config:ro \
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api:dev
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docker run -d --name ui --network home-automation \
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-p 8002:8002 \
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-e API_BASE=http://api:8001 \
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ui:dev
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```
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**Vorteil:** Service Discovery über Container-Namen, keine `--add-host` Tricks nötig.
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@@ -51,6 +51,23 @@ docker run --rm -p 8001:8001 \
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api:dev
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```
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**Mit Docker Network (empfohlen für Linux):**
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```bash
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docker network create home-automation
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docker run --rm -p 8001:8001 \
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--network home-automation \
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--name api \
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-v $(pwd)/config:/app/config:ro \
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-e MQTT_BROKER=172.16.2.16 \
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-e REDIS_HOST=172.23.1.116 \
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-e REDIS_DB=8 \
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api:dev
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```
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**Hinweise:**
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- **Linux**: Port wird auf `0.0.0.0:8001` gebunden (von überall erreichbar)
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- **macOS/finch**: Port wird auf `127.0.0.1:8001` gebunden (nur localhost)
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#### Environment Variables
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| Variable | Default | Description |
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@@ -59,6 +59,16 @@ docker run --rm -p 8010:8010 \
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simulator:dev
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```
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**Mit Docker Network (optional):**
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```bash
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docker network create home-automation
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docker run --rm -p 8010:8010 \
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--network home-automation \
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--name simulator \
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-e MQTT_BROKER=172.16.2.16 \
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simulator:dev
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```
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#### Environment Variables
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| Variable | Default | Description |
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@@ -37,14 +37,34 @@ docker build -t ui:dev -f apps/ui/Dockerfile .
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#### Run Container
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**Linux Server (empfohlen):**
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```bash
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# Mit Docker Network für Container-to-Container Kommunikation
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docker network create home-automation
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docker run --rm -p 8002:8002 \
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--network home-automation \
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-e UI_PORT=8002 \
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-e API_BASE=http://localhost:8001 \
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-e API_BASE=http://api:8001 \
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-e BASE_PATH=/ \
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ui:dev
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```
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**macOS mit finch/nerdctl:**
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```bash
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docker run --rm -p 8002:8002 \
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--add-host=host.docker.internal:host-gateway \
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-e UI_PORT=8002 \
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-e API_BASE=http://host.docker.internal:8001 \
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-e BASE_PATH=/ \
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ui:dev
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```
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**Hinweise:**
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- **Linux**: Verwende Docker Network und Service-Namen (`http://api:8001`)
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- **macOS/finch**: Verwende `host.docker.internal` mit `--add-host` flag
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- Die UI macht Server-Side API-Aufrufe beim Rendern der Seite
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- Browser-seitige Realtime-Updates (SSE) gehen direkt vom Browser zur API
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#### Environment Variables
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| Variable | Default | Description |
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Reference in New Issue
Block a user