config.json

{
  "vars": {
    "@gray-base": "#000",
    "@gray-darker": "lighten(@gray-base, 13.5%)",
    "@gray-dark": "lighten(@gray-base, 20%)",
    "@gray": "lighten(@gray-base, 33.5%)",
    "@gray-light": "lighten(@gray-base, 46.7%)",
    "@gray-lighter": "lighten(@gray-base, 93.5%)",
    "@brand-primary": "darken(#337ab7, 6.5%)",
    "@brand-success": "#3c763d",

seabre

ApplicationController.allow_forgery_protection = false

app.post('/whatever_my_user_model_is/sign_in', {"whatever_my_user_model_is"=>{"email"=>"users@email.com", "password"=>"users_password"}})