This is the simple Flask project behind https://maas.io.
The simplest way to run the site is with the dotrun
snap:
dotrun
Afterwards the website will be available at http://localhost:8006.
When you start changing files, the server should reload and make the changes available immediately.
For working on Sass files, you may want to dynamically watch for changes to rebuild the CSS whenever something changes.
To setup the watcher, open a new terminal window and run:
./run watch
You can find the deployment config in the deploy folder.