Quote volume mapping and use pwd

Signed-off-by: Stefan Scherer <stefan.scherer@docker.com>
This commit is contained in:
Stefan Scherer
2020-07-15 08:45:25 +02:00
parent f77065be98
commit a33ed89ab3
3 changed files with 8 additions and 8 deletions

View File

@@ -53,7 +53,7 @@ To remember, this was the command we were using to define our app container.
```bash
docker run -dp 3000:3000 \
-w /app -v ${PWD}:/app \
-w /app -v "$(pwd):/app" \
--network todo-app \
-e MYSQL_HOST=mysql \
-e MYSQL_USER=root \
@@ -67,7 +67,7 @@ If you are using PowerShell then use this command.
```powershell
docker run -dp 3000:3000 `
-w /app -v ${PWD}:/app `
-w /app -v "$(pwd):/app" `
--network todo-app `
-e MYSQL_HOST=mysql `
-e MYSQL_USER=root `
@@ -116,7 +116,7 @@ docker run -dp 3000:3000 `
- 3000:3000
```
1. Next, we'll migrate both the working directory (`-w /app`) and the volume mapping (`-v ${PWD}:/app`) by using
1. Next, we'll migrate both the working directory (`-w /app`) and the volume mapping (`-v "$(pwd):/app"`) by using
the `working_dir` and `volumes` definitions. Volumes also has a [short](https://docs.docker.com/compose/compose-file/#short-syntax-3) and [long](https://docs.docker.com/compose/compose-file/#long-syntax-3) syntax.
One advantage of Docker Compose volume definitions is we can use relative paths from the current directory.