@classmethod
    def get_version(cls, settings, path):
        abs_path = cls.get_absolute_path(settings['static_path'], path)
        return cls._get_cached_version(abs_path)
All HTTP requests pass trough this method. 
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/StaticFileHandler.get_version--crossover with--dataset/ETHPy150Open concurrence/concurrence/lib/concurrence/http/server.py/WSGIServer.handle_request