Filter chain halted as :validate_sign_up_params rendered or redirected - devise_token_auth
问题 I'm working on a ruby on rails API using devise_token_auth as authentication , and i'm getting this error everytime i'm making a API call from postman google chrom extension .below are my settings Gemfile gem 'devise' gem 'omniauth' gem 'devise_token_auth' gem 'byebug' gem 'rack-cors', :require => 'rack/cors' routes.rb mount_devise_token_auth_for 'User', at: 'auth' application_controller.rb include DeviseTokenAuth::Concerns::SetUserByToken before_action :authenticate_user! , :except=>[:new,