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Email backend

As explained in Django in Action

A Django email backend is a pluggable component that delivers email messages through a configured transport or output destination.

An email backend is Django’s pluggable delivery component. It sends messages through a configured transport such as SMTP, or writes them somewhere useful during development. Password reset views and other Django features use the configured backend without needing to know how delivery happens. section 6.6.2 section 6.8

For local development, the console backend is usually the least troublesome option: it prints the complete message in the development server’s console instead of sending it. Configure it in settings.py: section 6.6.2

EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'

Set EMAIL_BACKEND to django.core.mail.backends.console.EmailBackend to inspect messages locally without configuring SMTP. section 6.6.2

The same backend handles several practical email flows:

  • Password reset: Django checks the submitted address, sends mail only when a matching User exists, and places a one-time link in the message. section 6.6.2
  • Comment notification: after a form validates, send_mail() uses the configured backend to notify the administrator. section 7.1.1
  • Failure visibility: pass fail_silently=False so delivery problems raise an exception instead of disappearing quietly. section 7.1.1

A reset email you can actually inspect

With the console backend enabled, a reset request prints a plain-text message containing the protocol, domain, password-reset URL, and username. Unlike a normal webpage link, an email needs the full protocol and domain rather than a relative URL. section 6.6.2

When the application is ready to deliver real mail, SMTP is the common backend choice. Django supports third-party email providers or a self-managed server; production configuration requires additional care. section 6.6.2

How Django in Action covers it

How deep it goes
Defines pluggable backends and demonstrates console output, SMTP context, send_mail(), and failure handling without detailing production setup.
Examples
Uses password-reset messages, console output, rendered reset links, and comment notifications.
What you can do after
Operate/configure Django email delivery with console.EmailBackend or send validated messages through send_mail().
How it connects
Connects password reset, SMTP, send_mail(), forms, validation, and the development server.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Django in Action. The section links point to the parts of the book it draws on.