change compression level

Author: fernandoneto

functions.sh

@@ -15,7 +15,7 @@ make_backup () {
     # dump database
     mysqldump -h $MYSQL_HOST -P $MYSQL_PORT -u $DB_USER --password=$DB_PASSWORD $DB_NAME > $FILENAME-$DATETIME.sql
     # compress the file
-    gzip $FILENAME-$DATETIME.sql
+    gzip -9 $FILENAME-$DATETIME.sql
     # Send to cloud storage
     azure storage blob upload $FILENAME-$DATETIME.sql.gz $CONTAINER -c "DefaultEndpointsProtocol=https;BlobEndpoint=https://$AZURE_STORAGE_ACCOUNT.blob.core.windows.net/;AccountName=$AZURE_STORAGE_ACCOUNT;AccountKey=$AZURE_STORAGE_ACCESS_KEY"