How to distribute proxy internet via Wifi?

Question

proxy

There is a proxy server, now I use it by registering it in the browser, but it appeared that I needed to distribute this proxy via Wifi. How to be? In order for the client to connect, and without any additional settings (entry to the browser, etc.) use the proxy Internet?

Answer 1

I did not immediately pay attention to the last line, I wrote nonsense. Correcting ....
Question. Do you have a proxy?
In theory, it should be like this:
1. Set up the proxy in transparent mode (transparent)
2. On the gateway, redirect all requests from WiFi network users to the 80th TCP port -> to the proxy
3. Do not forget to allow packets to go on the firewall in both directions
Well, or the option to put not just a WiFi access point, but a piece of iron more abruptly, which can independently redirect packets. For example, this: Mikrotik RB951G-2HnD
The scheme is something like this: