如题，docker部署后网页正常，但是在尝试安装中文插件时，控制台出现如下报错
[Composer\Downloader\TransportException]
curl error 28 while downloading https://repo.packagist.org/packages.json: O
peration timed out after 10005 milliseconds with 0 out of 0 bytes received
require [--dev] [--dry-run] [--prefer-source] [--prefer-dist] [--prefer-install PREFER-INSTALL] [--fixed] [--no-suggest] [--no-progress] [--no-update] [--no-install] [--no-scripts] [--update-no-dev] [-w|--update-with-dependencies] [-W|--update-with-all-dependencies] [--with-dependencies] [--with-all-dependencies] [--ignore-platform-req IGNORE-PLATFORM-REQ] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--apcu-autoloader-prefix APCU-AUTOLOADER-PREFIX] [--] [<packages>]...
/!\ An error has occurred...
Clearing the cache...
求助如何解决？
