Deploying a redirect.php?

I am following this guide...

https://www.jotform.com/help/213-Send-POST-Data-From-JotForm-Using-PHP-in-Custom-Thank-You-Page

I wanted to know how I would deploy the redirect.php page into my website.

I believe you have another thread open regarding this same question:

https://www.jotform.com/answers/909770

If you have further questions regarding this topic, please follow up there and we will be happy to help.