podman搜尋不到docker hub上的image

podman搜尋不到docker hub上的image，只要將docker hub加入搜尋列表就行

編輯/etc/containers/registries.conf

sudo vim /etc/containers/registries.conf

[registries.search]

registries = ['docker.io']

參考: https://gist.github.com/isomorphisms/3114ab86960656a729a6b4653001aae2