Traceback (most recent call last): File "/home/victoriacredit.md/python/local/lib/python2.7/site-packages/tornado/web.py", line 1339, in _execute self._when_complete(self.prepare(), self._execute_method) File "/home/victoriacredit.md/python/local/lib/python2.7/site-packages/tornado/web.py", line 1914, in prepare raise HTTPError(self._status_code) HTTPError: HTTP 404: Not Found