```
trung@DESKTOP-5OCA2N2:~$ cat /etc/hosts
# This file was automatically generated by WSL. To stop automatic generation of this file, add the following entry to /etc/wsl.conf:
# [network]
# generateHosts = false
127.0.0.1       localhost
127.0.1.1       DESKTOP-5OCA2N2.localdomain     DESKTOP-5OCA2N2
```

I get this on Linux.