Hello World!
Core_Engine Constructor.
terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::property_tree::json_parser::json_parser_error> >'
  what():  ../github/data/conf/conf.json(6): expected ',' or '}'

RUN FINISHED; Aborted; core dumped; real time: 660ms; user: 50ms; system: 30ms