linux - docker中的crontab,重启之后没了怎么办?

Question

docker中的crontab,
运行了一个定时脚本
重启之后
crontab命令没了
crontab -e 内容没了

怎么办?

Answer 1

Write it into dockerfile and try it

Answer 2

Write a file, then add an add command in dockerfile to add this file to your docker

Answer 3

There must be

written in the dockerfile