Fixes #23135 - Allow cross origin request for /nodeinfo/2.0 API (#27413)

config/initializers/cors.rb

@@ -14,6 +14,7 @@ Rails.application.config.middleware.insert_before 0, Rack::Cors do
     with_options headers: :any, credentials: false do
       with_options methods: [:get] do
         resource '/.well-known/*'
+        resource '/nodeinfo/*'
         resource '/@:username'
         resource '/users/:username'
       end