Users are not able to edit the web page on web server while traffic passes through the Load Balancer

in the working setup when we click on the edit button all transaction starts from following line:

https://thatwasentme.co.uk/irj/servlet/prt/portal/prtroot/com.btexx.pct.easyWCM.EditModeRegistrationComponent

Post two, three more xml transactions, java script starts.following is the detail.

https://thatwasentme.co.uk/irj/portalapps/com.sap.portal.epcf.loader/script/optimize/js13_epcf.js?7.00001620

do I need to make some changes in the above iRule, means do i need to change the values somewhere in the above iRule. Please guide me.