Faucetfly offers this and you dont even need to get hosting or a script.
They handle all your transactions automatically.
Ofcourse you can upload your own advertising and such.
There is a full guide available here that shows you exactly how to set up faucetfly and make money with a faucet:
http://www.tokenclaimer.pw/2018/11/how-to-make-your-own-faucet-for-free.html