/etc/nginx/ssl/nginx.crt: No such file or directory. Instead use tls.crt (#18324)
Running the example into a katacoda environment I get this error message:
(77) error setting certificate verify locations:
CAfile: /etc/nginx/ssl/nginx.crt
$ kubectl exec curl-deployment-f8c5c685b-9sphf -- ls /etc/nginx/ssl/
tls.crt
tls.key
$ kubectl exec curl-deployment-f8c5c685b-9sphf -- curl https://my-nginx --cacert /etc/nginx/ssl/tls.crt
...
<title>Welcome to nginx!</title>
...
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.0", GitCommit:"70132b0f130acc0bed193d9ba59dd186f0e634cf", GitTreeState:"clean", BuildDate:"2019-12-07T21:20:10Z", GoVersion:"go1.13.4", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.0", GitCommit:"70132b0f130acc0bed193d9ba59dd186f0e634cf", GitTreeState:"clean", BuildDate:"2019-12-07T21:12:17Z", GoVersion:"go1.13.4", Compiler:"gc", Platform:"linux/amd64"}
$ kubectl describe secret nginxsecret
Name: nginxsecret
Namespace: default
Labels: <none>
Annotations: <none>
Type: kubernetes.io/tls
Data
====
tls.crt: 1164 bytes
tls.key: 1708 bytes