From 142e7095aacb2234ebcd3b21189bea689b2eb179 Mon Sep 17 00:00:00 2001
From: Lukas Joergensen <ljo@mjolner.dk>
Date: Thu, 26 Mar 2020 13:49:34 +0100
Subject: [PATCH] fix(azure-registry): Describe isBinary in the README

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index bc24cdc4..de7e9058 100644
--- a/README.md
+++ b/README.md
@@ -389,6 +389,24 @@ spec:
       property: value
 ```
 
+Due to the way Azure handles binary files, you need to explicitly let the ExternalSecret know that the secret is binary.
+You can do that with the `isBinary` field on the key. This is necessary for certificates and other secret binary files.
+
+```yml
+apiVersion: kubernetes-client.io/v1
+kind: ExternalSecret
+metadata:
+  name: hello-keyvault-service
+spec:
+  backendType: azureKeyVault
+  keyVaultName: hello-world
+  data:
+    - key: hello-service/credentials
+      name: password
+      isBinary: "true"
+```
+
+
 ## Metrics
 
 kubernetes-external-secrets exposes the following metrics over a prometheus endpoint: