FROM node:20-alpine AS builder WORKDIR /app COPY qwen3-tts-frontend/package*.json ./ RUN npm ci COPY qwen3-tts-frontend/ . RUN npm run build FROM nginx:alpine COPY --from=builder /app/dist /usr/share/nginx/html COPY docker/frontend/nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]