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docs/operators/tutorial.md
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@ -30,7 +30,7 @@ You need to keep port `:80` and `:443` free on your server for web proxying to y
When running `usermod ...`, you may need to (depending on your system) log
in and out again of your shell session to get the required permissions for
Docker.
Alternatively you can run `newgrp` to register the group chnage.
Alternatively you can run [`newgrp`](https://www.man7.org/linux/man-pages/man1/newgrp.1.html) to register the group chnage.
```
# ssh into your server
@ -39,9 +39,18 @@ ssh <server-domain>
# docker install convenience script
wget -O- https://get.docker.com | bash
# check if the docker group exists
groups | grep docker
# if the docker group doesn't already exist, add it manually
sudo groupadd docker
# add user to docker group
sudo usermod -aG docker $USER
# check that docker installed correctly
docker run hello-world
# exit and re-login to load the group
exit
ssh <server-domain>
@ -53,18 +62,7 @@ docker network create -d overlay proxy
# now you can exit and start using abra
exit
```
If you get an error saying the docker group doesn't exist, then docker didn't create the group during installation. You can create the group manually by running:
```
sudo groupadd docker
```
Abra can't deploy any applications in future steps if docker cannot run without sudo. To verify docker can run without sudo, run the docker test image:
```
docker run hello-world
```
Abra can't deploy any applications in future steps if the docker group cannot run without sudo. If you install docker a different way, it may not create a docker group automatically. The [official Docker documentation](https://docs.docker.com/engine/install/linux-postinstall/) can help if you run into further issues.
??? question "Do you support multiple web proxies?"
@ -159,7 +157,7 @@ It is important to note that `<server-domain>` here is a publicy accessible doma
```
And then:
`abra server add -D example`
`abra server add example`
You will now have a new `~/.abra/` folder on your local file system which stores all the configuration of your Co-op Cloud instance.