0 Google OAuth working on one subdomain, but not the other 2 Paul Tedder posted 7 Years Ago The ability to log in to Rock using one's Google authentication is a great feature and we are excited about using it when we go live with our Rock site. We want to use it both on our internal site (rock.fellowshipgreenville.org) and our external site (currently www2.fellowshipgreenville.org) I have been able to successfully set up our internal site to use the authentication (with just one simple entry in Google's OAuth 2.0 client ID's section) however our external site will not work but returns a 400 error, the dreaded "redirect_URL_mismatch"I've entered multiple pages and multiple formats in the authorized redirect URLs List. I've also added in some authorized Javascript origins URLs although I doubt they are needed. I've included a screen shot for reference. I've tried everything I can possibly think of and nothing seems to work. Couple observations...DNS is the same for both domainsdouble and triple checked the page numberstried http and httpsThe fact that it works perfectly with one domain and not the other is what is completely baffling. It actually did work for a brief period of time when I initiallly set it up however it broke at some point after that (not sure when.)Thanks for any feedback you can give.