runephilosof-karnovgroup

Also, `Vary` should also include `Accept-Encoding` when the request did include `Accept-Encoding` ``` runephilosof@fedora:~/code/go-test$ curl -i localhost:9000/ping HTTP/1.1 200 OK Content-Type: text/plain; charset=utf-8 Vary: Origin Date: Wed, 20 Sep 2023...

Also https://github.com/GoogleCloudPlatform/cloud-sql-proxy/blob/51cc2c6b4d5b369cb99f1a18fe679610b4f184e8/cmd/root.go#L151 adds to the confusion. Since 3307 is actually sometimes used for MySQL for the local connection proxy client if you do not specify a port and it detects...

@dazuma Isn't this a security issue? Maybe add a priority label. Also, we know it is a [next major: breaking change](https://github.com/googleapis/google-api-ruby-client/labels/next%20major%3A%20breaking%20change)

If connection fails you will see this error message ``` Listening on 127.0.0.1:5432 accepted connection from 127.0.0.1:58436 failed to connect to instance: Dial error: failed to dial (connection name =...