How do I publish my roadmap in Confluence?

If you'd like to add your roadmap to your Confluence account, please follow these steps:

1. Login as your Confluence Admin, go to manage add-ons
2. Enable all the modules of the Confluence HTML Macros
   
   
   
   
3. Insert the Include HTML Macro when you are creating/editing a page. 

• Go To Insert More Content > Other macros
  
  
  
  
• Search for HTML macro
  
  
  
  
  
• Paste the following code inside the macro, replace http://www.atlassian.com/ with your target website:
  

  <iframe src="http://www.atlassian.com/" noborder="0" width="830" 
  height="800" scrolling="yes" seamless></iframe>

Source: Atlassian Documentation