docs: add registry-certificate flag to readme
@@ -62,6 +62,7 @@ _If you are interested in contributing to kaniko, see [DEVELOPMENT.md](DEVELOPME
- [--log-format](#--log-format)
- [--log-timestamp](#--log-timestamp)
- [--no-push](#--no-push)
+ - [--registry-certificate](#--registry-certificate)
- [--registry-mirror](#--registry-mirror)
- [--reproducible](#--reproducible)
- [--single-snapshot](#--single-snapshot)
@@ -519,6 +520,12 @@ Set this flag if you want to pull images from a plain HTTP registry. It is suppo
Set this flag if you only want to build the image, without pushing to a registry.
+#### --registry-certificate
+
+Set this flag to provide a certificate for TLS communication with a given registry.
+
+Expected format is `my.registry.url=/path/to/the/certificate.cert`
+
#### --registry-mirror
Set this flag if you want to use a registry mirror instead of default `index.docker.io`.
