kuma-mieru/Dockerfile at main · Alice39s/kuma-mieru · GitHub

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# ============================================
# Build stage
# ============================================
FROM node:24-alpine AS builder

RUN npm install -g bun@latest

WORKDIR /app

# 构建时固定的环境变量
ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    UPTIME_KUMA_URLS= \
    UPTIME_KUMA_BASE_URL=https://whimsical-sopapillas-78abba.netlify.app \
    PAGE_ID=demo \
    KUMA_MIERU_EDIT_THIS_PAGE=false \
    KUMA_MIERU_SHOW_STAR_BUTTON=true \
    KUMA_MIERU_TITLE="Uptime Kuma" \
    KUMA_MIERU_DESCRIPTION="A beautiful and modern uptime monitoring dashboard" \
    KUMA_MIERU_ICON="" \
    ALLOW_EMBEDDING=false

# 复制依赖文件
COPY package.json bun.lock ./
COPY scripts ./scripts
COPY utils ./utils

# 使用 Bun 安装依赖
RUN set -e && \
    echo "Installing dependencies..." && \
    bun install --frozen-lockfile || { echo "Failed to install dependencies"; exit 1; }

# 复制源代码
COPY . .

# 使用 Node.js 构建应用
RUN set -e && \
    echo "Starting build process..." && \
    bun run generate && \
    npx next build || { echo "Build failed"; exit 1; }


# ============================================
# Runtime stage
# ============================================
FROM node:24-alpine
WORKDIR /app

# 运行时的所有 ARG 和 ENV 配置
ARG PORT=3000
ARG HOSTNAME="0.0.0.0"
ARG NODE_ENV=production
ARG NEXT_TELEMETRY_DISABLED=1
ARG UPTIME_KUMA_URLS=
ARG UPTIME_KUMA_BASE_URL=https://whimsical-sopapillas-78abba.netlify.app
ARG PAGE_ID=demo
ARG KUMA_MIERU_EDIT_THIS_PAGE=false
ARG KUMA_MIERU_SHOW_STAR_BUTTON=true
ARG KUMA_MIERU_TITLE="Uptime Kuma"
ARG KUMA_MIERU_DESCRIPTION="A beautiful and modern uptime monitoring dashboard"
ARG KUMA_MIERU_ICON=
ARG ALLOW_EMBEDDING=false
ARG IS_DOCKER=true

ENV PORT=${PORT} \
    HOSTNAME=${HOSTNAME} \
    NODE_ENV=${NODE_ENV} \
    NEXT_TELEMETRY_DISABLED=${NEXT_TELEMETRY_DISABLED} \
    UPTIME_KUMA_URLS=${UPTIME_KUMA_URLS} \
    UPTIME_KUMA_BASE_URL=${UPTIME_KUMA_BASE_URL} \
    PAGE_ID=${PAGE_ID} \
    KUMA_MIERU_EDIT_THIS_PAGE=${KUMA_MIERU_EDIT_THIS_PAGE} \
    KUMA_MIERU_SHOW_STAR_BUTTON=${KUMA_MIERU_SHOW_STAR_BUTTON} \
    KUMA_MIERU_TITLE=${KUMA_MIERU_TITLE} \
    KUMA_MIERU_DESCRIPTION=${KUMA_MIERU_DESCRIPTION} \
    KUMA_MIERU_ICON=${KUMA_MIERU_ICON} \
    ALLOW_EMBEDDING=${ALLOW_EMBEDDING} \
    IS_DOCKER=${IS_DOCKER} \
    PATH="$PATH:/app/node_modules/.bin"

# 安装运行时需要的工具（healthcheck 用）
RUN apk add --no-cache curl dumb-init && \
    addgroup -g 1001 -S nodejs && \
    adduser -S nextjs -u 1001 && \
    chown -R nextjs:nodejs /app

# 切换到非 root 用户
USER nextjs

# 创建最小化的 package.json 只包含运行时依赖
# 包括 serverExternalPackages 声明的包：sharp, cheerio
# 以及 generate 脚本需要的：zod, json5, dotenv, chalk
# tsx 用于运行 TypeScript 启动脚本（替代 Bun，避免 AVX2 指令集兼容性问题）
RUN npm install --prefer-online --omit=dev sharp cheerio zod json5 dotenv chalk tsx

# 从 builder 复制构建产物（standalone 输出）
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/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/config ./config
COPY --from=builder --chown=nextjs:nodejs /app/scripts ./scripts
COPY --from=builder --chown=nextjs:nodejs /app/utils ./utils

EXPOSE ${PORT}

# Healthcheck 配置
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \
    CMD curl -f http://localhost:${PORT}/api/health || exit 1

# 使用 dumb-init 作为 PID 1，正确处理信号
# 使用 tsx 运行 TypeScript 启动脚本，使用 Node.js 运行 standalone 服务器
ENTRYPOINT ["/usr/bin/dumb-init", "--"]
CMD ["sh", "-c", "tsx scripts/generate-config.ts && tsx scripts/generate-image-domains.ts && tsx scripts/banner.ts && exec node server.js"]