From 10d9673f3cbd2628a34a2184decbbe7e5afcd18f Mon Sep 17 00:00:00 2001
From: KNKIM <knkim@digitalship.co.kr>
Date: Fri, 17 Dec 2021 15:10:55 +0900
Subject: [PATCH] =?UTF-8?q?=EC=97=85=EB=A1=9C=EB=93=9C=20=ED=99=95?=
 =?UTF-8?q?=EC=9E=A5=EC=9E=90=20=EC=B2=B4=ED=81=AC=20=EB=B3=B4=EC=99=84?=
MIME-Version: 1.0
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---
 src/main/java/nlib/cmm/fileupload/FileUploadController.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/nlib/cmm/fileupload/FileUploadController.java b/src/main/java/nlib/cmm/fileupload/FileUploadController.java
index 139b5e12..f90e20a1 100644
--- a/src/main/java/nlib/cmm/fileupload/FileUploadController.java
+++ b/src/main/java/nlib/cmm/fileupload/FileUploadController.java
@@ -156,7 +156,7 @@ public class FileUploadController extends NlibCommonController {
 				
 				// 허용 파일 확장자 
 				String acceptableExtList = StringUtil.getString(NlibProperty.getString("fileupload.acceptable.ext"), null);
-				if(acceptableExtList != null) acceptableExtList = "," + acceptableExtList.trim();
+				if(acceptableExtList != null) acceptableExtList = "," + acceptableExtList.trim().toLowerCase();
 				boolean acceptableExt = false;
 				
 				// 최대 파일크기
@@ -189,7 +189,7 @@ public class FileUploadController extends NlibCommonController {
 
 					// 파일 확장자 
 					int index = orignlFileNm.lastIndexOf(".");
-					String fileExt = (index < 1 ? "" : orignlFileNm.substring(index + 1));
+					String fileExt = (index < 1 ? "" : orignlFileNm.substring(index + 1)).toLowerCase();
 					
 					if(acceptableExtList != null) {