FROM node:20-alpine as builder WORKDIR /app COPY . . ARG VITE_SOCKET_URL ENV VITE_SOCKET_URL $VITE_SOCKET_URL RUN npm install RUN npm run build FROM nginx:1.25.4-alpine-slim as prod COPY --from=builder /app/dist /usr/share/nginx/html COPY nginx.conf /etc/nginx/conf.d EXPOSE 5173 CMD ["nginx", "-g", "daemon off;"]