Auth0 does, thankfully! I set my redirect uri to `https://deploy-preview-*--my-cool-netlify-app-staging.netlify.app/post-auth https://deploy-preview-*--my-cool

Auth0 does, thankfully! I set my redirect uri to `https://deploy-preview-*--my-cool-netlify-app-staging.netlify.app/post-auth https://deploy-preview-*--my-cool-netlify-app-staging.netlif...` just the other day. :) They have a few rather specific rules about it, but it works for deploy previews anyway: https://auth0.com/docs/applications/wildcards-for-subdomains https://auth0.com/docs/applications/wildcards-for-subdomains