This was an old application to link NeuroVault maps to Cognitive Atlas Contrasts.
A static demo is available The demo is taken down, but can be built locally (and run) with a container.
$ docker build -t vanessa/flask-cogat-neurovault .
Or to run directly from Docker Hub:
$ docker run -p 5000:5000 vanessa/flask-cogat-neurovault
Then open to http://localhost:5000/neurovault.