# Dockerfile für statisches React-Frontend mit Nginx FROM node:20 AS build WORKDIR /app COPY package.json package-lock.json ./ RUN npm ci COPY . . RUN npm run build FROM nginx:1.25-alpine COPY --from=build /app/dist /usr/share/nginx/html COPY nginx.conf /etc/nginx/nginx.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]