我无法在Raspberry Pi上运行的hassio上安装Node-RED中的任何模块（节点）。它以前工作过，但现在不行。虽然有可能node-red自动更新，但我没有更改任何配置。当我尝试安装时，出现此错误：
npm info it worked if it ends with ok
npm info using npm@5.6.0
npm info using node@v10.0.0
npm ERR! code ENOTFOUND
npm ERR! errno ENOTFOUND
npm ERR! network request to https://registry.npmjs.org/node-red-contrib-telegrambot-home failed, reason: getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:443
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2018-04-30T01_39_51_895Z-debug.log
没有代理人。我试图编辑package.json以将模块添加到依赖项中，但这也无效。