Can place on top of directory where the decanter.py

decanter
├── decanter  <---- current is here
│   └── decanter.py
└── tests
    ├── __init__.py
    └── decanter
         ├── __init__.py
         └──  config.py

./decanter.py -c ../tests/decanter/config.py start

This can be used at the test to start the server actually.