# Build stage
FROM node:18-alpine as build
ARG NODE_ENV=production
ENV NODE_ENV=${NODE_ENV}
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# Production stage
FROM nginx:alpine
# Add security headers and optimization configs
COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
# Add healthcheck
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl -f http://localhost/ || exit 1
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
