问题:
npm error code CERT_HAS_EXPIRED
npm error errno CERT_HAS_EXPIRED
npm error request to https://r2.cnpmjs.org/string_decoder/-/string_decoder-1.3.0.tgz failed, reason: certificate has expired
npm error A complete log of this run can be found in: /home/dev/.npm/_logs/2025-08-03T10_23_08_154Z-debug-0.log
淘宝镜像证书过期，尝试用以下方法。
npm config set registry https://mirrors.huaweicloud.com/repository/npm/
npm cache clean --force
npm install -g npm
reference
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npm ERR! errno CERT_HAS_EXPIRED（淘宝镜像证书过期）
https://www.cnblogs.com/zhangyouwu/p/18136041
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