Secure connections disabled but still cannot access server on web app

Plex Media Server
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1

Server Version#: 1.25.2.5319-c43dc0277
Player Version#: 4.72.0

Secure connections is turned off in setting but still can’t access my server from PC’s on my home network via the web app.

2

Think I solved it by turning on secure connections. Seems a bit non intuitive to not be able to access with it disabled, but in any event it’s working now.