# ---- Build stage ----------------------------------------------------- FROM node:22-alpine AS build WORKDIR /app # Backend URLs are baked in at build time (Vite inlines VITE_* variables). ARG VITE_API_BASE=https://localhost:3000 ARG VITE_WS_BASE ENV VITE_API_BASE=$VITE_API_BASE ENV VITE_WS_BASE=$VITE_WS_BASE COPY package*.json ./ RUN npm install COPY . . RUN npm run build # Production stage FROM nginx:stable-alpine as production-stage # Remove default nginx website RUN rm -rf /usr/share/nginx/html/* # Copy built files COPY --from=build /app/dist /usr/share/nginx/html # Copy custom nginx configuration COPY nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]