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Dockerfile
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# 使用官方的 Node.js 镜像作为基础
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FROM node:latest
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RUN apt-get update
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RUN apt-get install -y iputils-ping
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RUN npm cache clean --force
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# 安装 Node-RED
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# 使用官方的 Node.js 镜像作为基础
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FROM node:latest
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# 系统安装ping
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USER root
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RUN apt-get update
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RUN apt-get install -y iputils-ping
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RUN sudo snap connect node-red:network-observe
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RUN sudo setcap cap_net_raw=ep /bin/ping
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RUN sudo setcap cap_net_raw=ep /bin/ping6
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# 清理缓存
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RUN npm cache clean --force
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# 安装 Node-RED
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