* Retry every minute during two hours if `no HTTPS certificate can be obtained <https://lab.enough.community/main/infrastructure/-/issues/314>`__. It is assumed that the cause for the failure is that DNS propagation can take a few hours.
* Reduce `memory requirements <https://lab.enough.community/main/infrastructure/-/issues/321>`__ when downloading files from Nextcloud. It can become a problem when the size of the file is large (i.e. greater than 1GB).