How to make transparent webproxy in RouterOS 4.6

Dear sir,

How to make the web proxy transparency in RouterOS 4.6 by using winbox? as it is easy in RouterOS 3.x simple enable checkBox but in RouterOS 4.6 there is no such check box to enable it..

Thanks

there is no checkbox, but you have to make one DST_NAT rule. very simple:

http://wiki.mikrotik.com/wiki/How_to_make_transparent_web_proxy

Thanks,
I have a question, find out when the proxy nat, nat rules I have in some users to give public ip stops working. I can do to solve this problem?

Thanks