version:'3'services:app:build:.environment:-DB_HOST=localhost-DB_USER=admin-DB_PASSWORD=passwordports:-8000:8000 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 在上述示例中,我们通过environment关键字来设置环境变量。可以在该字段中添加需要的环境变量,并使用-来分隔键和值。 在应用程序中使用环境变量 在...
version:'3'services:myservice:image:myimageenvironment:-MY_VAR=HelloWorld 1. 2. 3. 4. 5. 6. 在上述示例中,我们将环境变量MY_VAR的值设置为 “HelloWorld”。 流程图 下面是一个简单的流程图,展示了配置 Docker Desktop 环境变量的流程: StartConfigureEnvironmentVariablesDockerDesktopSettingsSaveSettingsResta...
添加启动参数 environment variables “DOCKER_USER=$USER” 浏览github 上面code-server README,找到Manually installing code-serverdocker 安装说明,如下所示: # This will start a code-server container and expose it at http://127.0.0.1:8080.# It will also mount your current directory into the container...
注意: 日志时间14:44:51才是正确的。 命令帮助 run子命令 -e 参数设置容器的环境变量可以指定多次,多个环境变量还可以使用读取文件的方式 。 代码语言:javascript 复制 docker run--help|grep-i'\-env'-e,--env list Set environment variables--env-file list Readina fileofenvironment variables 参考文章 doc...
dockerrun node:latestnode-e"console.log(process.version)" This will start the container, execute that command and you should see a version number as the output. Note that if you run node -vin your local environment, this might be a different version number. This is because the runtime for...
Seeenvironmentattributefor more examples on how to use it. Additional information You can choose not to set a value and pass the environment variables from your shell straight through to your containers. It works in the same way asdocker run -e VARIABLE ...: ...
Seeenvironmentattributefor more examples on how to use it. Additional information You can choose not to set a value and pass the environment variables from your shell straight through to your containers. It works in the same way asdocker run -e VARIABLE ...: ...
environment variables # 案例 [root@localhost ~]# export today=Sunday [root@localhost ~]# echo $today Sunday [root@localhost ~]# docker run -t -e "deep=purple" \ > -e today \ > --rm alpine env # 输出如下信息 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin...
-e,--envlist Set environment variables --env-file list Readinafileof environment variables -i,--interactiveKeep STDINopenevenifnot attached--privilegedGive extended privileges to thecommand-t,--ttyAllocate a pseudo-TTY -u,--userstring Username orUID(format:<name|uid>[:<group|gid>])-w,--...
`-e` :环境变量(Environment variables)。格式为 `-e name=value` 。一般用来指定创建时的设置。比如 `-e WEBUI_PORT=8080` 字面意思就是 Web 控制端口为 8080. `-p` :端口映射。一般情况下容器内的网络环境和主机是隔离的(桥接)。内部的端口需要映射到主机上。比如 `-p 8080:8080` 就是内部的 8080 ...