Issue
Your app is no longer connecting to Redis and you are seeing errors relating to the self signed certificate.
Eg: <OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (self signed certificate in certificate chain)> SSL_connect returned=1 errno=0 state=error: certificate verify failed (self signed certificate in certificate chain)
Resolution
There have been some errors lately in relation to Redis 6 and how it works with self signed certificates.
With Redis 6, you need to add { verify_mode: OpenSSL::SSL::VERIFY_NONE } (or your language equivalent) in order to get it working. We have example implementations for the following: