###a web terminal of docker container based beego and pty
###already done:
choose the base image
connect to the container terminal from browser
add the ctrl+c command( kill the process in container from the host)
generate the Dockerfile automatically accoring to the input history(basic)
###todo:
update ctrl+c (kill 2 all the process which ppid is the container not only the latest one)
update the transform tool of operation history
modify the frontend(repair the bug of cursor when edit the docker file)