Running the code will start the program on localhost:3000, which will direct you to the page that displays the surveys.
You will need to have npm installed to download the javascript dependencies.
Additionally, you need a CouchDB service running in order to store the data. Be sure you have enough permissions to create databases and documents.
Go to the top directory and run npm start (with sudo if necessary)
As usual for an ExpressJS application, code for the routing is in routes and the pug generating the HTML is in views. There is additional code in utils for database interaction and conversion from json to cvs.