.. _configuration_files: Configuration files ------------------- The behaviour of MarcoPolo is defined almost in its entirety by a set of configuration files, stored in a single folder (``/etc/marcopolo``). The main files and folders are the following: .. code:: /etc/marcopolo/ |── marco |   |── marco.cfg |── polo |── polo.cfg |── services |── deployer |── marcobootstrap ... - The ``marco.cfg`` and ``polo.cfg`` files determine the particular behaviour of each of the daemons. The listening ports, multicast groups and several other parameters are defined here. - The services folder stores the information about the static services provided by the machine. Each one is located in a file with no extension, and the information is encoded in JSON strings. See :doc:`/configuration/basics` for more details on the configuration of the services and examples.