# ────────────────────
# 第一步：构建阶段
# ────────────────────
FROM node:20 AS builder

WORKDIR /app

COPY package*.json yarn.lock ./
RUN yarn install --frozen-lockfile

COPY . .
RUN yarn build


# ────────────────────
# 第二步：运行阶段
# ────────────────────
FROM node:20-slim AS runtime

WORKDIR /app

# 拷贝构建产物
COPY --from=builder /app/.output .output

# 安装生产依赖（如有）
COPY package*.json yarn.lock ./
RUN yarn install --production --frozen-lockfile

# 暴露端口
EXPOSE 8091

# 启动 Nuxt
CMD ["node", ".output/server/index.mjs"]