18.10.2024, this is about file backup.
. This worked well, but you need to trigger it on demand.
#
get source signed key > sudo curl -s -o /usr/share/keyrings/syncthing-archive-keyring.gpg https://syncthing.net/release-key.gpg add source to package lists > echo "deb [signed-by=/usr/share/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing stable" | sudo tee /etc/apt/sources.list.d/syncthing.list check >sudo vi /etc/apt/sources.list.d/syncthing.list install > sudo apt update > sudo apt full-upgrade -y > sudo apt install syncthing -y enable web gui for all IP addresses >sudo vi ~/.local/state/syncthing/config.xml update line: <address>0.0.0.0:8384</address> start/stop > sudo systemctl enable syncthing@markus.service > sudo systemctl start syncthing@markus.service > sudo systemctl disable syncthing@markus.service > sudo systemctl stop syncthing@markus.service > sudo systemctl restart syncthing@markus.serviceWeb Guid at http://raspberrypi5:8384

https://raspberrypi5:8384/rest/pending/folders
vi /home/markus.ebel/.config/syncthing/config.xml
Add Reverse Proxy
for Apache
> a2enmod proxy_http headers
add to /etc/apache2/sites-enabled/000-default-le-ssl.conf inside your default <VirtualHost>
<Location /syncthing/>
ProxyPass http://localhost:8384/
ProxyPassReverse http://localhost:8384/
RequestHeader set "X-Forwarded-Proto" expr=%{REQUEST_SCHEME}
Require all granted
</Location>
commands
sudo systemctl enable syncthing@markus.ebel.service sudo systemctl start syncthing@markus.ebel.service sudo systemctl restart syncthing@markus.ebel.service
https://www.inetone.de/syncthing/
(trailing slash is mandatory!)