This is probably the correct way round

Author: patch0

lib/rpi_auth/engine.rb

@@ -9,6 +9,10 @@ class Engine < ::Rails::Engine
 
     using ::RpiAuthBypass
 
+    initializer 'RpiAuth.set_logger' do
+      OmniAuth.config.logger = Rails.logger
+    end
+
     initializer 'RpiAuth.add_middleware' do |app|
       next unless RpiAuth.configuration
 
@@ -40,8 +44,9 @@ class Engine < ::Rails::Engine
     end
 
     config.after_initialize do
-      OmniAuth.config.logger = Rails.logger
-      RpiAuth.configuration&.enable_auth_bypass
+      next unless RpiAuth.configuration
+
+      RpiAuth.configuration.enable_auth_bypass
     end
   end
 end