The Start Module is used to configure the application. These could be as exotic as a new application but has been more often just adapting to filesystem conventions.
# start.js
This standard configuration expects to be run from within the .wiki directory. The virtual host mechanism provides the domain within the current working directory.
req.wiki = domain
# unix.js
This is configured for docker deployments where normally global locations are made instance specific as volumes. This version expects an environment variable specifying the path.
req.wiki = `${WIKI_DIR || "/root/.wiki"}/${domain}`