Dockerfile

FROM node:lts-alpine

# 全局安装PM2
RUN npm install -g pm2

WORKDIR /app

# 复制package文件
COPY package*.json ./

# 安装依赖
RUN npm install

# 复制应用代码
COPY . .

# 设置权限
RUN chmod 777 /app

EXPOSE 3000
CMD ["npm", "start"]