How to set up Cloudflare for Telegram bot?

Question

cloudflare

Hello.
Is it possible to somehow configure Cloudflare for Telegram?
Those. so that only telegram requests pass and that's it.
Due to ddos, the telegram bot stops working.
I tried to set up a filter, it didn't work.
I will be very grateful for your help.

Answer 1

And how does the cloud relate to the bot in the telegram?

Answer 2

What's the problem with setting up a webhook to https://your_address/hash_bot? Then no one except the telegram will be able to send requests to the bot