Added working docker scenario

.dockerignore

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+node_modules
+.git
+.github
+*.md
+.gitignore
+.editorconfig
+package*.json
+scripts
+CLAUDE.md

Dockerfile

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+# Multi-stage build für minimales Image
+FROM nginx:alpine
+
+# Statische Dateien kopieren
+COPY index.html /usr/share/nginx/html/
+
+# Nginx Konfiguration für SPA (falls nötig)
+RUN echo 'server { \
+    listen 80; \
+    server_name _; \
+    root /usr/share/nginx/html; \
+    index index.html; \
+    location / { \
+        try_files $uri $uri/ /index.html; \
+    } \
+}' > /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  asn-qr-label-generator:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: asn-qr-label-generator
+    ports:
+      - "8080:80"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--spider", "--quiet", "http://localhost/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 5s