message: here's hoping Synapse doesn't actually try to send an email :D
diff: @@ -643,7 +643,6 @@ enable_registration: true
  # flow (overrides registrations_require_3pid if MSISDNs are set as required)
  #
  disable_msisdn_registration: false
  -threepid_behaviour_email: "local"
  # Mandate that users are only allowed to associate certain formats of
  # 3PIDs with accounts on this server.
  @@ -883,22 +882,22 @@ password_config:
  # If your SMTP server requires authentication, the optional smtp_user &
  # smtp_pass variables should be used
  #
  -#email:
  -# enable_notifs: false
  -# smtp_host: "localhost"
  -# smtp_port: 25
  -# smtp_user: "exampleusername"
  -# smtp_pass: "examplepassword"
  -# require_transport_security: False
  -# notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>"
  -# app_name: Matrix
  -# # if template_dir is unset, uses the example templates that are part of
  -# # the Synapse distribution.
  -# #template_dir: res/templates
  -# notif_template_html: notif_mail.html
  -# notif_template_text: notif_mail.txt
  -# notif_for_new_users: True
  -# riot_base_url: "http://localhost/riot"
  +email:
  + enable_notifs: false
  + smtp_host: "localhost"
  + smtp_port: 25
  + smtp_user: "exampleusername"
  + smtp_pass: "examplepassword"
  + require_transport_security: False
  + notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>"
  + app_name: Matrix
  + # if template_dir is unset, uses the example templates that are part of
  + # the Synapse distribution.
  + #template_dir: res/templates
  + notif_template_html: notif_mail.html
  + notif_template_text: notif_mail.txt
  + notif_for_new_users: True
  + riot_base_url: "http://localhost/riot"
  #password_providers:
  