From 591086dac977d1a2f75e44f32a5ef3698c62ebf7 Mon Sep 17 00:00:00 2001
From: KUOKA Yusuke <ykuoka@gmail.com>
Date: Wed, 29 May 2019 21:25:59 +0900
Subject: [PATCH] Update README.md

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 48bf50da..cdbe2567 100644
--- a/README.md
+++ b/README.md
@@ -199,6 +199,18 @@ environments:
     # Use "Warn", "Info", or "Debug" if you want helmfile to not fail when a values file is missing, while just leaving
     # a message about the missing file at the log-level.
     missingFileHandler: Error
+
+#
+# Advanced Configuration: Layering
+#
+# Helmfile merges all the "base" state files and this state file before processing.
+#
+# Assuming this state file is named `helmfile.yaml`, all the files are merged in the order of:
+#   environments.yaml <- defaults.yaml <- templates.yaml <- helmfile.yaml
+bases:
+- environments.yaml
+- defaults.yaml
+- templates.yaml
 ```
 
 ## Templating