WG_HOST Environment problem

[fightersabo]

2024/07/07 03:04:41.754501 [info] AdGuard Home can bind to port 53
2024/07/07 03:04:41.755386 [info] safesearch default: disabled
2024/07/07 03:04:41.755904 [info] Initializing auth module: /opt/adwireguard/wor k/data/sessions.db
2024/07/07 03:04:41.757260 [info] auth: initialized. users:0 sessions:0
2024/07/07 03:04:41.757419 [info] AdGuard Home updates are disabled
2024/07/07 03:04:41.757571 [info] web: initializing
2024/07/07 03:04:41.757699 [info] This is the first launch of AdGuard Home, redi recting everything to /install.html
2024/07/07 03:04:41.757854 [info] AdGuard Home is available at the following add resses:
2024/07/07 03:04:41.758072 [info] go to http://127.0.0.1:3000
2024/07/07 03:04:41.758195 [info] go to http://172.17.0.2:3000
2024-07-07T03:04:42.056Z Server Listening on http://0.0.0.0:51821
Error: WG_HOST Environment Variable Not Set!
at /opt/adwireguard/lib/WireGuard.js:34:17
at process.processTicksAndRejections (node:internal/process/task_queues:95:5 )

when i run the image its give this error os:ubuntu 20.04
can you help fix the problem