# syntax=docker/dockerfile:1

# ── Build stage ───────────────────────────────────────────
FROM node:22-alpine AS build
WORKDIR /app

# Install deps first for better layer caching
COPY package.json package-lock.json ./
RUN npm ci

COPY . .
RUN npm run build

# ── Runtime stage ─────────────────────────────────────────
FROM nginx:1.27-alpine

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

EXPOSE 4321