Crear llave

    head -c 16 /dev/urandom | xxd -ps

Variables de entorno

    PROXY_SECRET=
    PORT_EST=
    PORT=

Generate the link with following schema: tg://proxy?server=SERVER_NAME&port=PORT&secret=SECRET (or let the official bot generate it for you).
Register your proxy with @MTProxybot on Telegram.
Set received tag with arguments: -P
Enjoy.