After rebuilding, my instance (running 2.1.0.beta3+159) has lost all the social login options (I have Google, GitHub and LinkedIn enabled). This is the output from my browser console when I attempt to log in:
undefined is not an object (evaluating 'Discourse.Site.currentProp("auth_providers").forEach')
i@https://community.froware.com/assets/application-f72268978e3187b12c0547406689ecfbeac253cc81ede1ec08bd166ae5bd0dc0.js:1:694510
_autoLogin@https://community.froware.com/assets/application-f72268978e3187b12c0547406689ecfbeac253cc81ede1ec08bd166ae5bd0dc0.js:1:1784915
handleShowLogin@https://community.froware.com/assets/application-f72268978e3187b12c0547406689ecfbeac253cc81ede1ec08bd166ae5bd0dc0.js:1:1784549
https://community.froware.com/assets/application-f72268978e3187b12c0547406689ecfbeac253cc81ede1ec08bd166ae5bd0dc0.js:1:1780995
b@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:68258
p@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:200523
trigger@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:222018
send@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:74158
send@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:99745
triggerAction@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:118266
sendAction@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:145536
click@https://community.froware.com/assets/application-f72268978e3187b12c0547406689ecfbeac253cc81ede1ec08bd166ae5bd0dc0.js:1:807379
n@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:141634
run@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:1:213863
https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:2:152627
dispatch@https://community.froware.com/assets/ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:1:50546
Any thoughts on potential causes and fixes?