Use supervisor manage nginx wstunnel(https://github.com/erebe/wstunnel) and netcat.
root password: root!
Example:
wstunnel -L 12345:127.0.0.1:10022 ws://server --upgradePathPrefix wstunnel
nc 127.0.0.1 12345
ls
Cannot get root privliage on heroku dyno
