# ── Stage 1: Build ──────────────────────────────────────────────
FROM node:22-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

# ── Stage 2: Serve ──────────────────────────────────────────────
FROM nginx:stable-alpine

# Remove default nginx static assets
RUN rm -rf /usr/share/nginx/html/*

# Copy built output from builder
COPY --from=builder /app/dist /usr/share/nginx/html

# nginx config — SPA-friendly: route all 404s back to index.html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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