I've tried the basic steps I know of but still couldn't enable it (Google managed security not working, then uploaded my own keys but browser still says not secure). I posted this on Stack Overflow but have yet to fix the problem: https://stackoverflow.com/questions/48292714/google-app-engine-ssl-error-dns-records-could-not-be-found-even-though-custom
I'd appreciate some guidance from knowledgeable people on this subject. Thanks! -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/0b6d6576-461d-4933-8c0d-6d85c655e31e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.