From 5e50f11fc3d4e057dde48257fcf14b21e6a7597c Mon Sep 17 00:00:00 2001
From: G1 <g1.tommy.jeon@gmail.com>
Date: Thu, 19 Oct 2023 04:36:33 +0900
Subject: [PATCH] Additional information in the log output when an
 InvalidCipherException occurs. (#2334)

---
 .../cloud/config/server/encryption/EncryptionController.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/encryption/EncryptionController.java b/spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/encryption/EncryptionController.java
index 147f3158..96244743 100644
--- a/spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/encryption/EncryptionController.java
+++ b/spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/encryption/EncryptionController.java
@@ -136,7 +136,8 @@ public class EncryptionController {
 		}
 		catch (IllegalArgumentException | IllegalStateException e) {
 			if (logger.isErrorEnabled()) {
-				logger.error("Cannot decrypt key:" + name + ", value:" + data, e);
+				logger.error("Cannot decrypt key:" + name + ", value:" + data +
+					", Please verify if encrypt.key is set correctly", e);
 			}
 			throw new InvalidCipherException();
 		}