# frontend-admin/Dockerfile # --- Etapa 1: Build (Construcción) --- FROM node:20-alpine AS build WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build # --- Etapa 2: Serve (Servir con Nginx configurado para SPA) --- FROM nginx:1.25-alpine COPY --from=build /app/dist /usr/share/nginx/html # Copiamos nuestra configuración de Nginx para manejar el enrutamiento de React COPY frontend.nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80