Created an empty project with a web application in VS 2015, indicated SSL Enabled: True in the settings. I started and saw an error in Chrome 58 that the connection is not secure. enter image description here enter image description here

Although the certificate seems to be valid. How to fix it?

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  • What exactly is the error coming out? you can see it in developer tools (F12) in the Security tab - Ruslan_K
  • @Ruslan_K updated - Jagailo

1 answer 1

Google Chrome Starting with version 58, requires the SAN (Subject Alternative Name) certificate field to be filled.

Read more in the article Chrome Deprecates Subject CN Matching

You can create a certificate and fill in a Subject Alternative Name using OpenSSL as shown in the answer :

For those who use an enterprise CA or a stand-alone CA, a certificate request can be made through the "certificates" as shown in the article How to Request a Certificate With a Custom Subject Alternative Name