Defaults for the Config environment struct.

DownloadDir runs checks against the named directory containing the UUID record downloads.

LogDir runs checks against the named log directory.

TestData returns the directory paths but with the temporary directory as root.

EnvPrefix is the prefix applied to all environment variable names.

GapUser is the Go Application Paths username.

LiveServer is environment variable name to identify the live web server.

Config environment overrides for the Defacto2 tool.