# Multi-stage production build for standalone use
# In docker-compose.prod.yml, the nginx Dockerfile handles frontend building directly

# Stage 1: Build
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

# Stage 2: Serve with nginx
FROM nginx:1.27-alpine
COPY --from=builder /app/dist /usr/share/nginx/html

# SPA fallback
RUN echo 'server { listen 80; root /usr/share/nginx/html; index index.html; location / { try_files $uri $uri/ /index.html; } }' > /etc/nginx/conf.d/default.conf

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]