It really depends what you are going for. There are libraries out there that are pluggable for lots of different auth mechanisms like https://github.com/ueberau

It really depends what you are going for. There are libraries out there that are pluggable for lots of different auth mechanisms like https://github.com/ueberauth/ueberauth https://github.com/ueberauth/ueberauth If you want something like Devise from the Rails world, there is also Coherence. https://github.com/smpallen99/coherence https://github.com/smpallen99/coherence