【rails】deviseで新規登録できない

class ApplicationController < ActionController::Base
    before_action :configure_permitted_parameters, if: :devise_controller?

  # このアクションを追加
  def after_sign_in_path_for(resource)
    "/user/#{current_user.id}"
  end

  protected

  # 入力フォームからアカウント名情報をDBに保存するために追加
  def configure_permitted_parameters
    devise_parameter_sanitizer.permit(:sign_up, keys: [:name])
  end

end

# frozen_string_literal: true

class Users::RegistrationsController < Devise::RegistrationsController
  # before_action :configure_sign_up_params, only: [:create]
  # before_action :configure_account_update_params, only: [:update]

  # GET /resource/sign_up
def new
  @user = User.new
end
  # プロフィール画面用のアクションを追加
def detail
  @user = User.find_by(id: params[:id])
end

# protected

# ここのコメントアウトを外してリダイレクト先を指定
# ルートパス名でも良い
# The path used after sign up.
def after_sign_up_path_for(resource)
  "/user/#{current_user.id}"
end
  # POST /resource
  # def create
  #   super
  # end

  # GET /resource/edit
  # def edit
  #   super
  # end

  # PUT /resource
  # def update
  #   super
  # end

  # DELETE /resource
  # def destroy
  #   super
  # end

  # GET /resource/cancel
  # Forces the session data which is usually expired after sign
  # in to be expired now. This is useful if the user wants to
  # cancel oauth signing in/up in the middle of the process,
  # removing all OAuth session data.
  # def cancel
  #   super
  # end

  # protected

  # If you have extra params to permit, append them to the sanitizer.
  # def configure_sign_up_params
  #   devise_parameter_sanitizer.permit(:sign_up, keys: [:attribute])
  # end

  # If you have extra params to permit, append them to the sanitizer.
  # def configure_account_update_params
  #   devise_parameter_sanitizer.permit(:account_update, keys: [:attribute])
  # end

  # The path used after sign up.
  # def after_sign_up_path_for(resource)
  #   super(resource)
  # end

  # The path used after sign up for inactive accounts.
  # def after_inactive_sign_up_path_for(resource)
  #   super(resource)
  # end
end

<% provide(:title, "SIGN UP") %>
<main id="app"data-action="users/sign_up">
        <div id="vapp">
            <div class="loginpanel_wrap p-t6 p-b6">
                <div class="loginpanel">
                    <form id="register" method="POST" action="" accept-charset="UTF-8">
                        <input type="hidden" name="_token" value="">
                        <%= form_for(resource, as: resource_name, url: user_registration_path(resource_name)) do |f| %>
                          <%= render "users/shared/error_messages", resource: resource %>
                        <div class="login_title">
                            <h1>新規会員登録</h1>
                            <p class="login_lead">メールアドレスで登録</p>
                        </div>
                        <div class="form_item">
                            <div class="input_head">
                          <p><%= f.label :メールアドレス %></p>
                            </div>
                            <div class="input_body">
                          <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
                            </div>
                        </div>
                        <div class="form_item">
                            <div class="input_head">
                                <p><%= f.label :ユーザー名 %> <em>(8文字まで)</em></p>
                            </div>
                            <div class="input_body">
                              <%= f.text_field :name, :placeholeder => "ユーザー名", autofocus: true, maxlength: "8" %>
                            </div>
                        </div>
                        <div class="form_item">
                            <div class="input_head">
                                <p><%= f.label :パスワード（英数字8文字以上）%></p>
                            </div>
                            <div class="input_body">
                            <% if @minimum_password_length %>
                            <em>(<%= @minimum_password_length %> characters minimum)</em>
                            <% end %><br />
                            <%= f.password_field :password, autocomplete: "new-password" %>                               
                            <i class="fa icon_eye fa-eye">
                            </i>
                            </div>
                        </div>
                        <div class="form_item">
                            <div class="input_head">
                                <p><%= f.label :確認用パスワード %></p>
                            </div>
                            <div class="input_body">
                            <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
                            <i class="fa icon_eye fa-eye">
                                </i>
                            </div>
                        </div>
                        <div class="checkbox_area flexbox">
                            <p class="checkbox_content mt-4">
                                <span class="checkbox_wrapper">
                                    <label>
                                        <input id="is_guideline" type="checkbox" name="is_kiyaku">
                                        <span>
                                            <a href="#" target="_blank">利用規約</a>
                                            と
                                            <a href="#" target="_blank">個人情報保護法</a>
                                            に同意します。
                                        </span>
                                    </label>
                                </span>
                            </p>
                        </div>
                        <div class="submit_buttons">
                        <%= f.submit "無料で会員登録する",class:"waves-effect waves-light btn-large registration-btn" %>
                        </div>
                        <div class="m-t3">
                        <%= render "users/shared/links" %>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </main>  
<% end %>

Rails.application.routes.draw do

  devise_scope :users do
    get '/users', to: redirect("/users/sign_up")
  end

  devise_for :users, :controllers => {
  :registrations => 'users/registrations',
  :sessions => 'users/sessions'   
} 

devise_scope :user do
  get "user/:id", :to => "users/registrations#detail"
  get "signup", :to => "users/registrations#new"
  get "login", :to => "users/sessions#new"
  get "logout", :to => "users/sessions#destroy"
end
  get "users/index", to: "users#index"

  root :to => "home#index"

  get "sample", to: "sample#index"
  resources :users
  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
end