Err_connection_timed_out

Linux
1

i use tail scale to bypass cgnat by using public IP
but when I try to view my container Access Docker containers without opening ports with Tailscale
it shows
# This site can’t be reached ERR_CONNECTION_TIMED_OUT

Tailscale version

1.30.2
  tailscale commit: 24c524c7853b15ca4b33d085e6c5253bd4cd508e
  other commit: c399ae6fad6583b332f17e081f40667c055e9149
  go version: go1.19.1-tsb13188dd36

Your operating system & version
pi os lite 11 Debian bullseye

2

how do I use it on another device?
I can ping only on the host machine
but when I ping my pc it shows
a request time out