def start_app_from_url(self, app_url="", config=None):
        log.debug("AppManager.start_app_from_url(app_url=%s) ..." % app_url)

        try:
            app = Config([app_url]).data
            self.start_app(appdef=app, config=config)
            return True
        except ConfigNotFound as cnf:
            log.warning("Could not find container app file '%s'" % app_url)
        except Exception as ex:
            log.exception("Could not start app file %s" % app_url)
            raise ContainerAppError(ex.message)

        return False
@brief Read the app file and call start_app
dataset/ETHPy150Open ooici/pyon/pyon/container/apps.py/AppManager.start_app_from_url