Dockerfile aktualisiert

Dockerfile

@@ -1,2 +1,21 @@
-FROM nginx:alpine
-COPY index.html /usr/share/nginx/html/index.html
+FROM node:22-bookworm-slim AS deps
+WORKDIR /app
+COPY frontend-starter/package.json frontend-starter/package-lock.json ./
+RUN npm ci
+
+FROM node:22-bookworm-slim AS build
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY frontend-starter/ ./
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+FROM node:22-bookworm-slim AS run
+WORKDIR /app
+ENV NODE_ENV=production NEXT_TELEMETRY_DISABLED=1 PORT=3000 HOSTNAME=0.0.0.0
+COPY --from=build /app/.next/standalone ./
+COPY --from=build /app/.next/static ./.next/static
+COPY --from=build /app/public ./public
+USER node
+EXPOSE 3000
+CMD ["node", "server.js"]