# Build stage
FROM node:18-alpine AS builder

WORKDIR /app

# Copiar package files
COPY package*.json ./

# Instalar dependencias
RUN npm install

# Copiar código fuente
COPY . .

# Build de producción
RUN npm run build

# Production stage
FROM nginx:alpine

# Copiar build al nginx
COPY --from=builder /app/dist /usr/share/nginx/html

# Copiar configuración de nginx
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Exponer puerto 80
EXPOSE 80

# Comando por defecto
CMD ["nginx", "-g", "daemon off;"]