backups now require the git user

Signed-off-by: Amy Aronsohn <WagThatTail@Me.com>

backup

@@ -3,7 +3,7 @@
 export PATH="/usr/local/bin:/usr/bin:/bin"
 
 CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
-BACKUP_COMMAND="/usr/local/bin/docker-compose run --rm --volume=$CURRENT_DIR/backups:/backups --workdir=/backups gitea gitea dump"
+BACKUP_COMMAND="/usr/local/bin/docker-compose run --rm --user=git --volume=$CURRENT_DIR/backups:/backups --workdir=/backups gitea gitea dump"
 
 # shellcheck disable=SC2086
 (cd "$CURRENT_DIR" && exec $BACKUP_COMMAND)