Dockerfile

# 🎯 前端构建阶段  
FROM node:18-alpine AS frontend-builder  
  
# 安装 git  
RUN apk add --no-cache git  
  
# 设置工作目录  
WORKDIR /app  
  
# 克隆仓库  
ARG GIT_REPO_URL=https://github.com/Wei-Shaw/claude-relay-service.git  
ARG GIT_BRANCH=main  
RUN git clone --depth 1 --branch ${GIT_BRANCH} ${GIT_REPO_URL} .  
  
# 构建前端  
WORKDIR /app/web/admin-spa  
RUN npm ci && npm run build  
  
# 🐳 主应用阶段  
FROM node:18-alpine  
  
# 📋 设置标签  
LABEL maintainer="claude-relay-service@example.com"  
LABEL description="Claude Code API Relay Service"  
LABEL version="1.0.0"  
  
# 🔧 安装系统依赖和 git  
RUN apk add --no-cache \  
    curl \  
    dumb-init \  
    sed \  
    git \  
    && rm -rf /var/cache/apk/*  
  
# 📁 设置工作目录  
WORKDIR /app  
  
# 克隆仓库  
ARG GIT_REPO_URL=https://github.com/Wei-Shaw/claude-relay-service.git  
ARG GIT_BRANCH=main  
RUN git clone --depth 1 --branch ${GIT_BRANCH} ${GIT_REPO_URL} .  
  
# 🔽 安装依赖 (生产环境)  
RUN npm ci --only=production && \  
    npm cache clean --force  
  
# 📦 从构建阶段复制前端产物  
COPY --from=frontend-builder /app/web/admin-spa/dist /app/web/admin-spa/dist  
  
# 🔧 设置启动脚本权限  
RUN chmod +x docker-entrypoint.sh && \  
    cp docker-entrypoint.sh /usr/local/bin/  
  
# 📁 创建必要目录并设置权限  
RUN mkdir -p logs data temp config && \  
    chmod -R 777 /app/logs /app/data /app/temp /app/config  
  
# 🔧 预先创建配置文件并设置权限  
RUN if [ ! -f "/app/config/config.js" ] && [ -f "/app/config/config.example.js" ]; then \  
        cp /app/config/config.example.js /app/config/config.js; \  
    fi && \  
    chmod 777 /app/config/config.js 2>/dev/null || true  
  
# 🔧 设置整个应用目录权限  
RUN chmod -R 777 /app  
  
# 🌐 暴露端口  
EXPOSE 3000  
  
# 🏥 健康检查  
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \  
    CMD curl -f http://localhost:3000/health || exit 1  
  
# 🚀 启动应用  
ENTRYPOINT ["dumb-init", "--", "/usr/local/bin/docker-entrypoint.sh"]  
CMD ["node", "src/app.js"]