[Solved] Can't install any app

Hi, I can’t install any app on my Nextcloud instance (vers. 25.0.3), it’s running on a docker container (linuxserver one). I’m getting this error even if the container pings internet without problem;

❯ sudo docker exec -it nextcloud occ app:install notes
Error: cURL error 28: SSL connection timeout (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://objects.githubusercontent.com/github-production-release-asset-2e65be/71392749/29c232a8-7e5c-4034-b451-8e16e60e1304?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230218%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230218T212236Z&X-Amz-Expires=300&X-Amz-Signature=de2c6d46b9a8c00c3301982683550acd2bb9c4a58640c23af4db0c280bb11bb9&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=71392749&response-content-disposition=attachment%3B%20filename%3Dnotes.tar.gz&response-content-type=application%2Foctet-stream

Thanks!
Marco

Sounds like it’s unable to reach GitHub.

Thank you, if I open the link https://objects.githubusercontent.com/github-production-release-asset-2e65be/71392749/29c232a8-7e5c-4034-b451-8e16e60e1304?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230224%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230224T171327Z&X-Amz-Expires=300&X-Amz-Signature=b6e67e83b8894383e961f15c17ccb3514ad1094bdce9b8815687db75ecabb7ab&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=71392749&response-content-disposition=attachment%3B%20filename%3Dnotes.tar.gz&response-content-type=application%2Foctet-stream on a browser on a different host I can download the notes.tar.gz file

Hi, thanks to this post I’ve learnt that the wireguard connection was the problem. Once I’ve increased the MTU on wireguard server to 1.500 I’ve fixed the issue, and now I can install NC apps without problems.