backside-ruletree-security
==============

This module implements a security mechanism for backside that emulates the firebase security mechanism

Configuration

``JavaScript
new UserPassAuth(persistence, [opts])
`
Where persistence is an instance of BacksidePersistence and opts is and optional options array
with the following fields:
`
{
logger: an instance of the logger,
userPath: the path that users will be stored under in the private store
saltIterations: the number of iterations of the salt
expire: the number of seconds until the token expires
secret: the secret to use to sign tokens
}
`

Set secret via environemt variable

The secret used to sign tokens can be set via the environemt variable RULE_TREE_SECRET`