Yeah. web-only and that is a bit confusing when in every other context it is web_only. But perhaps when something is a directory or a container-what-ever is different thing.
What the I know… I just wasted 4 hours fighting with SearXNG and that should be 5 mins jobs (I really dislike docker things)
edit and off topic
Really 
he and ck is a banned word? It was teached to us in school as a non-offended word. So, they were wrong, obvious 