This is a pre-release version of Hangfire 1.4.0 that is considered to be stable.

Hangfire.Core:

• Added – Add a notice about failed jobs expiration time.
• Added – Show warnings in Dashboard for jobs processing by inactive servers.
• Fixed – Hangfire stops processing when storage outage was too long.

Hangfire.SqlServer

• Added – Ability to pass isolation level to use in transactions, default is serializable.
• Fixed – Retry on deadlocks during automatic migration on server restart.