vps部署运行sudo docker-compose up --build
docker-compose.yml仓库模板文件修改提示:ERROR: Cannot locate specified Dockerfile: Dockerfile
只留变量参数运行提示:ERROR: In file './docker-compose.yml', service 'SESSION' must be a mapping not a string.
请教各位大神,该如何解决?小白水平,请尽量详细一点说明,感谢!