In the app, go to Product News, click CODESYS Store under the Profiler news item.
IS:
"Webpage not available
The webpage at http://store.codesys.com/ could not be loaded because:
net::ERR_CLEARTEXT_NOT_PERMITTED"
THEN:
press back, navigate to some page you haven't been before
IS:
"Webpage not available
The webpage at https://forge.codesys.com/forge/news/2020/02/app-update/ could not be loaded because:
net::ERR_CACHE_MISS"
THEN:
Wait 5 min or so. Links work again
SHOULD:
Thanks Ian!
Can't reproduce it practically, but in theory this should fix it:
https://stackoverflow.com/questions/52707918/webview-showing-err-cleartext-not-permitted-although-site-is-https