# Stunnel Docker image > Dockerized stunnel ## Usage example ``` docker run -e 'HOST=foo.example.com' -e 'PORT=443' -p '443:443' adarnimrod/stunnel ``` ## Environment variables Name | Description | Default value --- | --- | --- `DEBUG` | Debugging level | `5` (notice) `PORT` | Port to connect and forward `CLIENT` | Client mode | `yes` `HOST` | Remote host ## License This software is licensed under the MIT license (see `LICENSE.txt`). ## Author Information Nimrod Adar, [contact me](mailto:nimrod@shore.co.il) or visit my [website]( https://www.shore.co.il/). Patches are welcome via [`git send-email`]( http://git-scm.com/book/en/v2/Git-Commands-Email). The repository is located at: .