gitlab_compose-container_guide.md

 # Setting up GitLab with Docker
 
 ### Useful commands:
+
 ```
 sudo docker ps
 sudo docker image ls
 ```
+
 Edit container:
+
 ```
 sudo docker exec -it gitlab /bin/bash
 ```
+
 ### Starting point
 * Pre-installed Ubuntu 16.04 Desktop in Virtual Box
 
 ### Set up the repository
 1. Update the apt package index:
+
 ```
 sudo apt-get update
 ```
+
 2. Install packages to allow apt to use a repository over HTTPS:
+
 ```
 sudo apt-get install \
     apt-transport-https \
@@ -25,11 +32,15 @@ sudo apt-get install \
     curl \
     software-properties-common
 ```
+
 3. Add Docker's official GPG key:
+
 ```
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
 ```
+
 4. Set up stable repository:
+
 ```
 sudo add-apt-repository \
    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
@@ -39,37 +50,49 @@ sudo add-apt-repository \
 
 ### Install Docker CE
 1. Update the apt package index:
+
 ```
 sudo apt-get update
 ```
+
 2. Install Docker ce latest version:
+
 ```
 sudo apt-get install docker-ce
 ```
+
 3. Verify that Docker CE is working by running hello-world image:
+
 ```
 sudo docker run hello-world
 ```
 
 ### Install Docker Compose on Linux
 1. Download Docker Compose:
+
 ```
 sudo curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
 ```
+
 2. Apply excecutable permissions to the binary:
+
 ```
 sudo chmod +x /usr/local/bin/docker-compose
 ```
+
 3. Test the installation:
+
 ```
 sudo docker-compose --version
 ```
 
 ### Install GitLab using docker-compose
 1. Create docker-compose.yml file:
+
 ```
 sudo nano docker-compose.yml
 ```
+
 2. Insert to file (remember to edit extrenal_url!):100: 
 
 ```
@@ -92,6 +115,7 @@ web:
 ```
 
 3. To start GitLab run the following command in same folder where docker-compose.yml is:
+
 ```
 sudo docker-compose up -d
 ```