[Irules Redirection]

Hi, I'm very new to F5 ASM and i would like to seek some expertise level to create an irules to redirect a specific URL from HTTPS to http. Example, https://abc.com/OrgChartWebPro/OrgChartTestPage.aspx?UserCode=50 and redirect to http://abc.com/OrgChartWebPro/OrgChartTestPage.aspx?UserCode=50

Appreciate your help and guidance

thanks