Merge branch 'fix-db-backup' into 'master'

fix script backup-env-var, nom du variable erronée pour les variables utilisées…

See merge request picasoft/dockerfiles!8

db-backup/backup_env_var.py

@@ -39,7 +39,7 @@ open_config_file = open(PATH_TO_CONFIG)
 services_list = json.load(open_config_file)
 flag_mongo = False
 flag_mysql = False
-flag_prostgres = False
+flag_postgres = False
 
 for service in services_list:
     if services_list[service]["Type"] == "mongo":