Unable to Verify First Certificate After Updating to Emulator Version 4.15.1

[fercom]

Version

Emulator version: 4.15.1

Describe the bug

After updating to version 4.15.1, I started getting the error "Unable to verify the first certificate," which prevented me from connecting to my bot on port 44354. I had to revert to version 4.14.1.

To Reproduce

Steps to reproduce the behavior:

Update the Emulator to version 4.15.1.
Attempt to connect to a bot running on port 44354.
Observe the error message "Unable to verify the first certificate."

Expected behavior

I expected to connect to my bot on port 44354 without encountering any certificate verification errors.

[rido-min]

Hi @fercom,

Unable to verify the first certificate. happens when using TLS with a non trusted certs.

There are no changes related to certificate validation on 4.15.1, can you check you are not using the https associated port?

[ryanmccormick333]

Hi @fercom

If you're still having this issue you can use a dev tunnel within VS then use that url