# ── Development Stage ────────────────────────────────────────────────────── FROM node:20-alpine AS development WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies RUN npm install # Copy source code COPY . . # Expose Vite dev server port EXPOSE 5173 # Start dev server with host binding for Docker CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"] # ── Build Stage ──────────────────────────────────────────────────────────── FROM node:20-alpine AS build WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build # ── Production Stage ─────────────────────────────────────────────────────── FROM nginx:alpine AS production # Copy built files to nginx COPY --from=build /app/dist /usr/share/nginx/html # Copy nginx config for SPA routing COPY nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]