One off rewrite for single post-type slug (show normal page with same URL instead)
I installed Monkeyman Rewrite Analyzer https://wordpress.org/support/plugin/monkeyman-rewrite-analyzer/ which helped a great deal. I saw this referenced on Jan Fabry’s detailed answer on this post which also helped me. First thing that I found out with the plugin was that my rewrites weren’t actually getting added; they didn’t appear in the logic. It turns out the add_rewrite_rule() … Read more