- "127.0.0.1:20080:80"
```
-Expose port 22 inside the container on port 2222 on ALL local host interfaces. In order to bind to only one interface, you may specify the host's IP address as `([<host_interface>:[host_port]])|(<host_port>):]<container_port>[/udp]` as defined in the [docker port binding documentation](http://docs.docker.io/en/latest/use/port_redirection/)
+Expose port 22 inside the container on port 2222 on ALL local host interfaces. In order to bind to only one interface, you may specify the host's IP address as `([<host_interface>:[host_port]])|(<host_port>):<container_port>[/udp]` as defined in the [docker port binding documentation](http://docs.docker.com/userguide/dockerlinks/)
#### volumes:
```
volumes:
- volume:
- host: /var/docker/shared
+ host: /var/discourse/shared
guest: /shared
```