Follow the same process for registering and configuring iD (`id_key`) and the website/Notes (`oauth_key`), or to save time, simply reuse the same consumer key for each.
+**NOTE:** If you forget to set up OAuth, then you will get an error message similar to `uninitialized constant ActionView::CompiledTemplates::ID_KEY`.
+
## Troubleshooting
Rails has its own log. To inspect the log, do this: