Start by using npm install, then create a folder temp on the root level of the project.
Create a MongoDB locally with this connectionstring: const mongoUrl = "mongodb://127.0.0.1:27017/local";
Fillout golddigger.pw_template.js with the right password and rename it to golddigger.pw.js
Now you can start the server with npm run build and npm start or on windows npm run start-windows