# 容器格式

最初，Docker 採用了 LXC 中的容器格式。自 1.20 版本開始，Docker 也開始支援新的 [libcontainer](https://github.com/docker/libcontainer) 格式，並作為預設選項。

對更多容器格式的支援，還在進一步的發展中。


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