@@ -62,7 +62,7 @@
.. code-block:: bash
- docker-playground:~$ echo "DOCKER_OPTS="$DOCKER_OPTS -mtu 1460" | sudo tee -a /etc/defaults/docker
+ docker-playground:~$ echo 'DOCKER_OPTS="$DOCKER_OPTS -mtu 1460"' | sudo tee -a /etc/default/docker
docker-playground:~$ sudo service docker restart
8. Start a new container: