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  1. 22
      initial ubuntu setup/README.md

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initial ubuntu setup/README.md
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@ -31,8 +31,7 @@ usermod -aG sudo sammy
``` ```
Logout or close the ssh connection. Then ssh back in as your new username instead of root. Logout or close the ssh connection. Then ssh back in as your new username instead of root.
### 3. Setting Up Uncomplicated Firewall (Optional) ### 3. Set Up Uncomplicated Firewall (Optional)
``` ```
sudo apt install ufw sudo apt install ufw
sudo ufw allow OpenSSH sudo ufw allow OpenSSH
@ -43,6 +42,8 @@ sudo ufw enable
This is a basic firewall on ubuntu. If you install this remember to unblock the specific ports you need open for some of your applications. In the example below we allow our own SSH connection, and open TCP ports 80 & 443 in order for Caddy v2 to work. This is a basic firewall on ubuntu. If you install this remember to unblock the specific ports you need open for some of your applications. In the example below we allow our own SSH connection, and open TCP ports 80 & 443 in order for Caddy v2 to work.
### 4. Adding your SSH Key (Optional) ### 4. Adding your SSH Key (Optional)
Optional because you can choose to keep logging in with passwords if you wish. However logging in via SSH keys is more secure.
``` ```
cd ~ cd ~
mkdir .ssh mkdir .ssh
@ -50,7 +51,7 @@ cd .ssh
nano authorized_keys nano authorized_keys
``` ```
If you'd like to learn how to create an SSH key I have a tutorial for the PuTTY version. If you'd like to learn how to create an SSH key I will be making tutorial for PuTTY users.
### 5. Disable Root Login ### 5. Disable Root Login
``` ```
@ -73,7 +74,7 @@ echo "sammy ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
``` ```
You do this so you don't have to type your password everytime you add sudo in front of a command. You do this so you don't have to type your password everytime you add sudo in front of a command.
### 7. Installing Docker ### 7. Install Docker
Replace ${USER} in the last line with your username, like `sudo usermod -aG docker saummy`. Replace ${USER} in the last line with your username, like `sudo usermod -aG docker saummy`.
``` ```
sudo apt update sudo apt update
@ -93,7 +94,7 @@ id -nG
``` ```
This should return: **sammy** sudo docker This should return: **sammy** sudo docker
### 8. Installing Docker-Compose ### 8. Install Docker-Compose
``` ```
sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
@ -102,7 +103,7 @@ sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version docker-compose --version
``` ```
#### 9. Created a docker network called caddy_net ### 9. Create a docker network called caddy_net
``` ```
docker network create caddy_net docker network create caddy_net
``` ```
@ -181,6 +182,7 @@ networks:
#### Create Caddyfile #### Create Caddyfile
This CaddyFile below is an example for a server with wordpress and rocketchat deployed in docker containers on the same caddy_net network. This CaddyFile below is an example for a server with wordpress and rocketchat deployed in docker containers on the same caddy_net network.
**CaddyFile** **CaddyFile**
``` ```
{$MY_DOMAIN} { {$MY_DOMAIN} {
@ -196,7 +198,7 @@ chat.{$MY_DOMAIN} {
} }
``` ```
##### What does this all mean? #### What does this all mean?
You will be editing the **Caddyfile** a lot! Everytime you make changes to the Caddyfile you should restart Caddy with You will be editing the **Caddyfile** a lot! Everytime you make changes to the Caddyfile you should restart Caddy with
``` ```
docker exec -w /etc/caddy caddy caddy reload docker exec -w /etc/caddy caddy caddy reload
@ -219,7 +221,7 @@ docker-compose up -d
``` ```
to start caddy. To bring it down you can do `docker-compose down`. to start caddy. To bring it down you can do `docker-compose down`.
#### Time to deploy Applications ### Time to deploy Applications
Congrats you are now ready to deploy applications. The other applications will be deployed the same way you just deployed Caddy! Congrats you are now ready to deploy applications. The other applications will be deployed the same way you just deployed Caddy!
The general flow for adding new application is: The general flow for adding new application is:
@ -234,4 +236,6 @@ The general flow for adding new application is:
8. `docker-compose up -d` to start the new application 8. `docker-compose up -d` to start the new application
9. Test your app by visiting yourappsubdomain.yourwebsite.com 9. Test your app by visiting yourappsubdomain.yourwebsite.com
That's it! As you do this more often, the more you'll appreciate how fast it is to deploy applications with docker and docker-compose with caddy v2! That's it! As you do this more often, the more you'll appreciate how fast it is to deploy applications with docker and docker-compose with caddy v2!
Refer to the readme at: https://github.com/StarWhiz/docker_deployment_notes for command references
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