Add commands to backup Gitea and copy locally

src/hosting/gitea.md

@@ -204,3 +204,23 @@ See https://docs.gitea.io/en-us/install-from-binary/#updating-to-a-new-version f
 12. `sudo systemctl status gitea`
 	- Should be active (running).
 13. After some period of time, delete the backup file.
+
+### Regular backups
+On the server:
+```bash
+sudo systemctl stop gitea
+sudo su - git
+gitea dump -c /etc/gitea/app.ini -w /var/lib/gitea -t /tmp
+ls -l --block-size=M
+rm <old-backup-file>
+# Grant everyone read access to the backup file.
+chmod a=r <backup-file>
+exit
+sudo systemctl restart gitea
+```
+
+On your local machine:
+```bash
+# Copy the file locally.
+scp <user>@<remote_ip>:/home/git/<backup-file> d:\
+```