When I am running tests locally its working fine, but after creating the docker and running inside the container I am getting below error. /usr/local/lib/python3.5/site-packages/_pytest/config.py:325: in _getconftestmodules return self._path2confmods[path] E KeyError: local('/apis/db/tests') During handling of the above exception, another exception occurred: /usr/local/lib/python3.5/site-packages/_pytest/config.py:356: in _importconftest return self._conftestpath2mod[conftestpath] E KeyError: local('/apis/db/tests/conftest.py') During handling of the above exception, another exception occurred: /usr/local/lib/python3.5/site-packages/_pytest/config.py:362: in _importconftest mod = conftestpath.pyimport() /usr/local/lib/python3.5/site-packages/py/_path/local.py:680: in pyimport raise self.ImportMismatchError(modname, modfile, self) _pytest.config.ConftestImportFailure: ImportMismatchError('conftest', '/projects/my_project/db/tests/conftest.py', local('/apis/db/tests/conftest.py')) /apis - its the WORKDIR in Dockerfile. Continue reading...