###Boilerplate for an Express server
Pass an object to the constructor containing three values:
port:integer- The port to run onassets:string[]- a list of directories within the client that should be served by the same namesclientName:string- the name of the node module that is the client
The app assumes the client will have a \stylesheets directory that will contain the client's stylesheets.
The app assumes the initial HTML will be contained in the file \index.html.
The app assumes the initial JavaScript module that should run immediately after the HTML body is loaded.