add init

README.md

@@ -2,4 +2,4 @@
  ```docker compose up -d```
 ### 2. khởi động Docker
 Now, you're ready to install plugins and start creating pipelines. If you want to stop the Jenkins container you can do it with docker-compose down. When you restart it all your configuration, users, plugins previously installed will persist there.
-```docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword```
+```docker exec jenkins_se cat /var/jenkins_home/secrets/initialAdminPassword```