redirect http

would like to redirect http request to a webcache server i have, would like anybody coulld help in config steps an tips

best regards, thanks for your time

/ip firewall nat
chain=dstnat protocol=tcp dst-port=80 action=redirect to-ports=8080

<8080=your proxy port>

my cache is a CACHEFLOW SA725.

i need to send request to it, do i need to set as parent proxy?

You can give Dst-Address

could you post config please

PLease check my post parent proxy not reaching mt back