Spacing and OL/UL

This is a line.

sudo rm -rf /

This is the line that follows. Great.

h2 - Headers followed by codeblocks

sudo rm -rf /

h3 - Header

sudo rm -rf /

h4 - Header

sudo rm -rf /

# single line with a comment

multiline
shell commands

# with a comment

Order List with single line code block

1. Create the /etc/ssl/nginx directory:

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   sudo mkdir -p /etc/ssl/nginx

2. Log in to MyF5 Customer Portal and download your nginx-repo.crt and nginx-repo.key files.

3. Copy the files to the /etc/ssl/nginx/ directory:

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   sudo cp nginx-repo.crt nginx-repo.key /etc/ssl/nginx/

4. Install the prerequisites:

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   sudo yum install yum-utils procps

5. Set up the yum repository by creating the file nginx-agent.repo in /etc/yum.repos.d, for example using vi:

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   sudo vi /etc/yum.repos.d/nginx-agent.repo

6. Add the following lines to nginx-agent.repo:

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   [nginx-agent]
   name=nginx agent repo
   baseurl=https://pkgs.nginx.com/nginx-agent/centos/$releasever/$basearch/
   sslclientcert=/etc/ssl/nginx/nginx-repo.crt
   sslclientkey=/etc/ssl/nginx/nginx-repo.key
   gpgcheck=0
   enabled=1