[英]ERROR: In file './docker-compose.yml', service must be a mapping, not a NoneType., how to solve this problem
I'm trying to install Jenkins in Ubuntu, and I don't known how to solve this problem.我正在尝试在 Ubuntu 中安装 Jenkins,但我不知道如何解决这个问题。 I attach a photo of the error.
我附上了错误的照片。
Thanks!谢谢! enter image description here
在此处输入图像描述
Line 2 is syntax error.第 2 行是语法错误。 Please check with other example:
请检查其他示例:
version: '3.7'
services:
jenkins:
image: jenkins/jenkins:lts
privileged: true
user: root
ports:
- 8081:8080
- 50000:50000
container_name: jenkins
volumes:
- ~/jenkins:/var/jenkins_home
- /var/run/docker.sock:/var/run/docker.sock
- /usr/local/bin/docker:/usr/local/bin/docker
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