$ OPENSTUDIO_APPLICATION_DEBUG=1 /usr/local/openstudioapplication-1.7.0-rc2/bin/OpenStudioApp

[...]

DevTools listening on ws://127.0.0.1:45225/devtools/browser/c1025c7d-043a-4680-b226-bd06cd5a9c1c
Debug: doh set to ""  --  SystemOnly ((null):0, (null))
Warning: No functional TLS backend was found ((null):0, (null))
Warning: No functional TLS backend was found ((null):0, (null))
Warning: QSslSocket::connectToHostEncrypted: TLS initialization failed ((null):0, (null))
Warning: Remote debugging server started successfully. Try pointing a Chromium-based browser to http://127.0.0.1:45225 ((null):0, (null))

[1403407:1403407:0122/115932.484420:ERROR:devtools_http_handler.cc(766)] Rejected an incoming WebSocket connection from the http://127.0.0.1:45225 origin. Use the command line flag --remote-allow-origins=http://127.0.0.1:45225 to allow connections from this origin or --remote-allow-origins=* to allow all origins.

OPENSTUDIO_APPLICATION_DEBUG=1 QTWEBENGINE_CHROMIUM_FLAGS="--ignore-gpu-blacklist --blink-settings=forceDarkModeEnabled=false --blink-settings=darkModeEnabled=false --remote-allow-origins=*" /usr/local/openstudioapplication-1.7.0-rc2/bin/OpenStudioApp