[root@localhost nfs]# docker build . [+] Building 4.3s (2/2) FINISHED docker:default => [internal] load build definition from dockerfile 0.0s => => transferring dockerfile: 149B 0.0s => ERROR [internal] load metadata for docker.io/library/centos:latest 4.2s ------ > [internal] load metadata for docker.io/library/centos:latest: ------ dockerfile:1 -------------------- 1 | >>> FROM centos 2 | MAINTAINER nfs 3 | VOLUME ['/data1','/etc'] -------------------- ERROR: failed to solve: centos: failed to resolve source metadata for docker.io/library/centos:latest: encountered unknown type text/html; children may not be fetched 帮我写一个提示词,写准确一点