# Stage 1: Build FROM node:20-slim AS build WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build # Stage 2: Serve with Nginx FROM nginx:alpine # Copy build output to nginx folder COPY --from=build /app/dist /usr/share/nginx/html # Custom nginx config to handle SPA routing if needed RUN echo 'server { \ listen 80; \ location / { \ root /usr/share/nginx/html; \ index index.html; \ try_files $uri $uri/ /index.html; \ } \ }' > /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]