adding docker and docker compose file to running project, configurate nginx.conf file for DNS

resources/scripts/backup.sh

@@ -0,0 +1,5 @@
+file=/tmp/db-$(/usr/bin/date +\%Y-%m-%d-%H:%M:%S).sql
+container=postgres
+/usr/bin/docker container exec $container pg_dump -U postgres django > $file
+mc cp $file b2/buket-name
+rm $file