# Multi-stage build para otimizar o tamanho da imagem

# Stage 1: Build
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm install --legacy-peer-deps
COPY . .

RUN npm run build

# Stage 2: Production
FROM nginx:alpine

RUN apk add --no-cache curl

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost/ || exit 1

CMD ["nginx", "-g", "daemon off;"]