Sign in on https://app.plex.tv/
Change Settings → Network → Secure Connections from Required to Preferred.
Try http://192.168.2.30:32400/web again.
That error occurs when Chrome tries to use HTTP to load data from an HTTPS-only server. 
Sign in on https://app.plex.tv/
Change Settings → Network → Secure Connections from Required to Preferred.
Try http://192.168.2.30:32400/web again.
That error occurs when Chrome tries to use HTTP to load data from an HTTPS-only server. 