ssh – how to reach the port 80 from a pivot mahcine

i have this lab setup
kali => => windows10( => Metasploitable(

i hacked windows 10 first then i make a pivot via ssf tools :

ssf.exe -g -F 22222 -L -L -p 11111

i send and exploit via proxychain4 ( python script ) and it’s working i got a shell and i can login into ssh and FTP by proxychains4 !!
but i need to open the webapp from my kali i tried to run ( proxychains4 firefox )
but not working !! how i can explorer the website hosted in 3rd mchine from attacker machine ( kali )