首先把默认的源给禁用掉
composer config -g secure-http false
再修改镜像源 这里我使用阿里的源
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
修改成功后可以先查看一下配置
composer config -g -l
第二行repositories.packagist.org.url 如果是阿里的就代表成功
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
查询初始的源
npm get registry
https://registry.npmjs.org/
设置淘宝源
npm config set registry http://registry.npm.taobao.org/
yarn config set registry http://registry.npm.taobao.org/