Trust https://localhost:3000/ of MEAN stack in Chrome & Mac

Question

I use Chrome in macOS Sierra 10.12.3. I guess I have already set up ssl for localhost long time ago. Now, both http://localhost/ and

Answer 1

Are you sure you setup a Certificate Authority? Perhaps you only setup https in your code but forgot to setup a local Certificate Authority for your app to validate a certificate with. If this is the case please reference: http://www.techrepublic.com/blog/apple-in-the-enterprise/create-your-own-ssl-ca-with-the-os-x-keychain/