You will need to modify the .htaccess file to be able to run cgi scripts for that domain.
Modify the .htaccess file
Open the .htaccess file located in the public_html/addondomain/ directory in the File Manager, and enter this line:
Click the 'Save' button at the bottom of the screen, and you are done!
Recommended Help Content
I do not want to see addon.maindomain.com. How do I do that?
Can I add my own CGI scripts?
tags: cgi scripts
How do I stop people from being able to use the addon domain as a subdomain of the primary domain?
Related Help Content
How do I FTP to my addon domains and subdomains without interfering with my main account.
What is the difference between parked domains and addon domains?
How do I setup an addon domain or parked domain in my hosting account?
Does your company have any limit about CGI script use?
tags: cgi script
What is the .htaccess file and where can I find more information?
What is CGI?
I need help with my CGI script?
Can I make subdomains for my addon domains on the account?