ehlxr/docker_practice
1
0
Fork 0
mirror of https://github.com/yeasy/docker_practice.git synced 2026-08-11 08:57:34 +00:00
Code Issues Projects Releases Wiki Activity

fix(content): harden Docker practice guide

Browse Source
This commit is contained in:
yeasy
2026-06-16 21:23:21 -07:00
parent f4e684afeb
commit 9fdffa9d91
67 changed files with 343 additions and 278 deletions
Download Patch File Download Diff File Expand all files Collapse all files
07_dockerfile/7.6_env.md
+1 -1
View File
@@ -212,7 +212,7 @@ ENV HOST=localhost \
#### Q：环境变量在 CMD 中不展开
exec 格式不会自动展开环境变量：
exec 格式不会自动执行 shell 展开，因此命令参数里的 `$PORT` 会按字面值传给进程；但环境变量本身仍会注入进程环境，应用可以通过语言运行时读取。
```docker
## ❌ 不会展开 $PORT