diff --git a/lib/discourse_login_client_authenticator.rb b/lib/discourse_login_client_authenticator.rb
index 19cbf93..14be1d8 100644
--- a/lib/discourse_login_client_authenticator.rb
+++ b/lib/discourse_login_client_authenticator.rb
@@ -1,69 +1,38 @@
 # frozen_string_literal: true
 
 class DiscourseLoginClientAuthenticator < Auth::ManagedAuthenticator
-  class DiscourseLoginClientStrategy < ::OmniAuth::Strategies::OAuth2
-    option :name, "discourse_login"
-
-    option :client_options,
-           authorize_url: "/oauth/authorize",
-           token_url: "/oauth/token",
-           auth_scheme: :basic_auth
-
-    option :authorize_options, [:scope]
-
-    uid { access_token.params["info"]["uuid"] }
-
-    info do
-      {
-        nickname: access_token.params["info"]["username"],
-        email: access_token.params["info"]["email"],
-        image: access_token.params["info"]["image"],
-      }
-    end
-
-    def callback_url
-      Discourse.base_url_no_prefix + script_name + callback_path
-    end
+  def enabled?
+    SiteSetting.discourse_login_client_enabled && SiteSetting.discourse_login_client_id.present? &&
+      SiteSetting.discourse_login_client_secret.present?
   end
 
   def name
     "discourse_login"
   end
 
-  def can_revoke?
-    true
+  def display_name
+    "Discourse ID"
   end
 
-  def can_connect_existing_user?
-    true
-  end
-
-  def base_url
+  def site
     SiteSetting.discourse_login_client_url.presence || "https://logindemo.discourse.group"
   end
 
   def register_middleware(omniauth)
     omniauth.provider DiscourseLoginClientStrategy,
-                      setup:
-                        lambda { |env|
-                          opts = env["omniauth.strategy"].options
-                          opts[:client_id] = SiteSetting.discourse_login_client_id
-                          opts[:client_secret] = SiteSetting.discourse_login_client_secret
-                          opts[:client_options][:site] = base_url
-                          opts[:scope] = "read"
-                        }
+                      scope: "read",
+                      setup: ->(env) do
+                        env["omniauth.strategy"].options.merge!(
+                          client_id: SiteSetting.discourse_login_client_id,
+                          client_secret: SiteSetting.discourse_login_client_secret,
+                          client_options: {
+                            site:,
+                          },
+                        )
+                      end
   end
 
   def primary_email_verified?(auth_token)
     true # email will be verified at source
   end
-
-  def always_update_user_email?
-    false # not sure
-  end
-
-  def enabled?
-    SiteSetting.discourse_login_client_enabled && SiteSetting.discourse_login_client_id.present? &&
-      SiteSetting.discourse_login_client_secret.present?
-  end
 end
diff --git a/lib/discourse_login_client_strategy.rb b/lib/discourse_login_client_strategy.rb
new file mode 100644
index 0000000..d5e05e7
--- /dev/null
+++ b/lib/discourse_login_client_strategy.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class DiscourseLoginClientStrategy < ::OmniAuth::Strategies::OAuth2
+  option :name, "discourse_login"
+
+  option :client_options, auth_scheme: :basic_auth
+
+  def authorize_params
+    super.tap { _1[:intent] = "signup" if request.params["signup"] == "true" }
+  end
+
+  def callback_url
+    Discourse.base_url_no_prefix + callback_path
+  end
+
+  uid { access_token.params["info"]["uuid"] }
+
+  info do
+    {
+      nickname: access_token.params["info"]["username"],
+      email: access_token.params["info"]["email"],
+      image: access_token.params["info"]["image"],
+    }
+  end
+end
diff --git a/plugin.rb b/plugin.rb
index 609ddec..0c2d020 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -8,6 +8,7 @@
 # url: TODO
 # required_version: 3.3.0
 
+require_relative "lib/discourse_login_client_strategy"
 require_relative "lib/discourse_login_client_authenticator"
 
 enabled_site_setting :discourse_login_client_enabled
diff --git a/spec/lib/discourse_login_client_authenticator_spec.rb b/spec/lib/discourse_login_client_authenticator_spec.rb
index 804bb04..b4fb47c 100644
--- a/spec/lib/discourse_login_client_authenticator_spec.rb
+++ b/spec/lib/discourse_login_client_authenticator_spec.rb
@@ -54,35 +54,28 @@
       end
     end
 
-    describe "#base_url" do
+    describe "#site" do
       it "returns default URL when setting is blank" do
         SiteSetting.discourse_login_client_url = ""
-        expect(authenticator.base_url).to eq("https://logindemo.discourse.group")
+        expect(authenticator.site).to eq("https://logindemo.discourse.group")
       end
 
       it "returns configured URL when setting is present" do
         SiteSetting.discourse_login_client_url = "https://custom.example.com"
-        expect(authenticator.base_url).to eq("https://custom.example.com")
+        expect(authenticator.site).to eq("https://custom.example.com")
       end
     end
   end
 
   describe "DiscourseLoginClientStrategy" do
-    let(:strategy) { DiscourseLoginClientAuthenticator::DiscourseLoginClientStrategy.new({}) }
+    let(:strategy) { DiscourseLoginClientStrategy.new({}) }
 
     it "uses 'discourse_login' name" do
       expect(strategy.options.name).to eq("discourse_login")
     end
 
-    it "defines client_options" do
-      client_options = strategy.options.client_options
-      expect(client_options.authorize_url).to eq("/oauth/authorize")
-      expect(client_options.token_url).to eq("/oauth/token")
-      expect(client_options.auth_scheme).to eq(:basic_auth)
-    end
-
-    it "defines authorize_options" do
-      expect(strategy.options.authorize_options).to include(:scope)
+    it "uses basic auth as authentication scheme" do
+      expect(strategy.options.client_options.auth_scheme).to eq(:basic_auth)
     end
 
     it "defines callback_url" do