从前面的部分中我们可以看到,docker compose 提供了足够的灵活性来让我们设置 docker-compose.yml 文件中引用的环境变量,它们的优先级如下: Compose file Shell environment variables Environment file Dockerfile Variable is not defined 首先,在 docker-compose.yml 文件中直接设置的值优先级是最高的。 然后是在当前...
compose变量 docker docker compose环境变量 Several environment variables are available for you to configure the Docker Compose command-line behaviour. 可以使用几个环境变量来配置Docker Compose命令行行为。 COMPOSE_PROJECT_NAME Sets the project name. This value is prepended along with the service name to ...
version:'3'services:web:image:nginxcommand:["nginx","-g","daemon off;"]environment:-ENV_VAR=${ENV_VAR} 1. 2. 3. 4. 5. 6. 7. 在上面的示例中,我们使用${ENV_VAR}来引用命令行参数传递的环境变量值。在运行 Docker Compose 命令时,您可以通过-e选项来设置环境变量的值: docker-composerun-e...
从前面的部分中我们可以看到,docker compose 提供了足够的灵活性来让我们设置 docker-compose.yml 文件中引用的环境变量,它们的优先级如下: Compose file Shell environment variables Environment file Dockerfile Variable is not defined 首先,在 docker-compose.yml 文件中直接设置的值优先级是最高的。 然后是在当前...
如果docker-compose up 指定启动tomcat1,nginx也会启动。因为配置文件中定义了依赖关系,对于存在依赖关系的应用默认启动。 6、设置环境变量:environment 其与env_file标签完全不同,反而与arg有几分类似,作用就是设置环境变量。它可以保存变量到镜像里面,也就是说启动的容器也会包含这些变量设置——这也是其与arg最大的...
Description of the issue When using docker-compose up or docker-compose run -e ENVIRONMENT_VAR=value, environment variables are not being applied either through the -e command line parameters or from the docker-compose.yml file. The dock...
docker-compose.yml 文件中引用的环境变量,它们的优先级如下: Compose file Shell environment variables Environment file Dockerfile Variable is not defined 首先,在 docker-compose.yml 文件中直接设置的值优先级是最高的。 然后是在当前 shell 中 export 的环境变量值。
Description of the issue Using docker-compose I'm unable to get environment variables to be set at runtime. This is applying both to docker-compose up and docker-compose run with -e overrides. docker run works as expected. Context inform...
Values in your.envfile can be overridden from the command line by usingdocker compose run -e. Set environment variables withdocker compose run --env Similar todocker run --env, you can set environment variables temporarily withdocker compose run --envor its short formdocker compose run -e: ...
(default: the path of the Compose file) --compatibility If set, Compose will attempt to convert keys in v3 files to their non-Swarm equivalent --env-file PATH Specify an alternate environment file Commands: build Build or rebuild services config Validate and view the Compose file create ...