backup changes

Author: ehsan-g

docker-compose-prod.yml

@@ -17,9 +17,9 @@ services:
       - POSTGRES_PASSWORD_FILE=/run/secrets/postgres-password
       - POSTGRES_EXTRA_OPTS=-Z9 --schema=public --blobs
       - SCHEDULE=@daily
-      - BACKUP_KEEP_DAYS=30
-      - BACKUP_KEEP_WEEKS=4
-      - BACKUP_KEEP_MONTHS=6
+      - BACKUP_KEEP_DAYS=20
+      - BACKUP_KEEP_WEEKS=3
+      - BACKUP_KEEP_MONTHS=4
       - HEALTHCHECK_PORT=80
     deploy:
       replicas: 1