Dockerfile

# 使用 Node.js 22 作为基础镜像
FROM node:22.15.0-alpine3.21 AS base

# 安装依赖阶段
FROM base AS deps
# 检查 https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine 了解为什么需要 libc6-compat
RUN apk add --no-cache libc6-compat openssl

WORKDIR /app

# 复制 package.json
COPY package.json ./

# 安装依赖
RUN npm install

# 构建阶段
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# 设置环境变量
ENV NEXT_TELEMETRY_DISABLED 1
ENV NODE_ENV production

# 构建应用
RUN npm run build

# 生产阶段
FROM base AS runner
WORKDIR /app

# 设置环境变量
ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

# 创建系统用户
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# 复制必要文件
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
# COPY --from=builder --chown=nextjs:nodejs /app/docs ./docs
# COPY --from=builder --chown=nextjs:nodejs /app/servers ./servers

# 切换到非 root 用户
USER nextjs

# 暴露端口
EXPOSE 3000

# 设置环境变量
ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

# 启动命令
CMD ["node", "server.js"]