Look for tailwind.config.js in Rails.root, app/**, config/**

lib/generators/phlex/install/install_generator.rb

@@ -5,7 +5,6 @@ class InstallGenerator < ::Rails::Generators::Base
 		source_root File.expand_path("templates", __dir__)
 
 		APPLICATION_CONFIGURATION_PATH = Rails.root.join("config/application.rb")
-		TAILWIND_CONFIGURATION_PATH = Rails.root.join("tailwind.config.js")
 
 		def autoload_components
 			return unless APPLICATION_CONFIGURATION_PATH.exist?
@@ -38,9 +37,9 @@ def autoload_views
 		end
 
 		def configure_tailwind
-			return unless TAILWIND_CONFIGURATION_PATH.exist?
+			return unless tailwind_configuration_path.exist?
 
-			insert_into_file TAILWIND_CONFIGURATION_PATH, after: "content: [" do
+			insert_into_file tailwind_configuration_path, after: "content: [" do
 				"\n    './app/views/**/*.rb'," \
 			end
 		end
@@ -55,6 +54,21 @@ def create_application_layout
 
 		def create_application_view
 			template "application_view.rb", Rails.root.join("app/views/application_view.rb")
+		end
+
+				private
+
+		def tailwind_configuration_path
+			@_tailwind_configuration_path ||=
+				Pathname.new(tailwind_configuration_files.first)
+		end
+
+		def tailwind_configuration_files
+			Dir.glob([
+				"#{Rails.root}/tailwind.config.js",
+				"#{Rails.root}/app/**/tailwind.config.js",
+				"#{Rails.root}/config/**/tailwind.config.js",
+						])
 		end
 	end
 end