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Merge branch 'master' of github.com:yeasy/docker_practice

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Baohua Yang 2014-10-12 10:32:14 +08:00
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dockerfile/instructions.md
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@ -30,7 +30,7 @@
### EXPOSE
格式为`EXPOSE <port> [<port>...]`。
告诉Docker服务端容器暴露的端口号，供互联系统使用。
告诉Docker服务端容器暴露的端口号，供互联系统使用。在启动容器时需要通过-P，docker主机会自动分配一个端口转发到指定的端口。
### ENV
格式为`ENV <key> <value>`。