Windows 10 cannot update the ubuntu on WSL.

[BSchwarz]

I'm getting an network error while updateing (sudo apt update) on WSL. root@DESKTOP-VFH426K:~# apt update
Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease
Connection failed [IP: 91.189.88.161 80]
Err:2 http://security.ubuntu.com/ubuntu bionic-security InRelease
Connection failed [IP: 91.189.88.149 80]
Err:3 http://archive.ubuntu.com/ubuntu bionic-updates InRelease
Connection failed [IP: 91.189.88.149 80]
Err:4 http://archive.ubuntu.com/ubuntu bionic-backports InRelease
Connection failed [IP: 91.189.88.161 80]
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic/InRelease Connection failed [IP: 91.189.88.161 80]
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease Connection failed [IP: 91.189.88.149 80]
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-backports/InRelease Connection failed [IP: 91.189.88.161 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/bionic-security/InRelease Connection failed [IP: 91.189.88.149 80]
W: Some index files failed to download. They have been ignored, or old ones used instead.


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