PHP8 8.1.27一直安装失败

镜像 build 失败:failed to solve: process “/bin/sh -c curl -o /usr/bin/composer https://mirrors.aliyun.com/composer/composer.phar && chmod +x /usr/bin/composer” did not complete successfully: exit code: 35
build.log (366.7 KB)

什么原因啊,怎么解决??、现在急

去阿里云拉取 composer 失败了,检查一下容器内部是否能访问外网