diff --git a/apps/dm/.env.production b/apps/dm/.env.production
index 6f3cabc41..23cde9181 100644
--- a/apps/dm/.env.production
+++ b/apps/dm/.env.production
@@ -13,7 +13,7 @@ NEXT_PUBLIC_CS_SERVER_API_URL = http://apigateway.iipbs-was.svc.cluster.local:80
 NEXT_PUBLIC_CS_TUS_UPLOAD = /attach-service/api/v1/tus/upload
 NEXT_PUBLIC_GEOSERVER_URL = http://172.29.143.87:8080/geoserver
 NEXT_PUBLIC_LX_GEOSERVER_URL = http://172.29.143.87:8080/geoserver_swl
-NEXT_PUBLIC_REUSE_API_URL= http://apigateway.iipbs-was.svc.cluster.local:8000/reuse-service/api/v1
+NEXT_PUBLIC_WR_API_URL= http://apigateway.iipbs-was.svc.cluster.local:8000/reuse-service/api/v1
 NEXT_PUBLIC_SEWERAGE_API_URL = http://apigateway.iipbs-was.svc.cluster.local:8000/sewerage-service
 NEXT_PUBLIC_NGII_URL = http://172.29.143.87
 NEXT_PUBLIC_NGII_PARAM = BDE2BEF39DAFEC293AB6730150F222AC&service=WMTS&request=GetTile&version=1.0.0&format=image/png&layer=korean_map&style=korean&tilematrixset=korean&tilematrix={z}&tilecol={y}&tilerow={x}
diff --git a/apps/wr/app/(without-layout)/stats/hasuStat/page.tsx b/apps/wr/app/(without-layout)/stats/hasuStat/page.tsx
index ee568e75a..1d2bf2eb3 100644
--- a/apps/wr/app/(without-layout)/stats/hasuStat/page.tsx
+++ b/apps/wr/app/(without-layout)/stats/hasuStat/page.tsx
@@ -23,10 +23,11 @@ export default function HasuStatPage() {
 				alert("Client IP:" + ip);
 
 				const is10 = /^10\./.test(ip);
-				setStatus(is10 ? "redirect-internal" : "redirect-root");
+				const is172 = /^172\./.test(ip);
+				setStatus(is10||is172 ? "redirect-internal" : "redirect-root");
 
 				// Use location.replace so user can't go back to this page
-				if (is10) {
+				if (is10||is172) {
 					// redirect to internal IP
 					window.open('http://10.101.163.102:8888/cms/lay1/WS10000014/program.do', '_blank');
 				} else {
diff --git a/apps/wr/app/api/client-ip/route.ts b/apps/wr/app/api/client-ip/route.ts
index f883ba9d1..016700fe7 100644
--- a/apps/wr/app/api/client-ip/route.ts
+++ b/apps/wr/app/api/client-ip/route.ts
@@ -2,11 +2,26 @@ import { NextResponse } from 'next/server';
 
 export async function GET(request: Request) {
   const headers = request.headers;
-  // Prefer x-forwarded-for (may be comma separated list)
-  const xff = headers.get('x-forwarded-for') ?? headers.get('x-real-ip') ?? '';
-  let ip = '';
-  if (xff && xff.length > 0) {
-    ip = String(xff).split(',')[0].trim();
+  // 1. x-forwarded-for 또는 x-real-ip에서 IP 추출
+  let ip = headers.get('x-forwarded-for') || headers.get('x-real-ip') || '';
+  
+  // IP가 있으면 첫 번째 IP 주소만 추출
+  if (ip) {
+    if (ip.includes(',')) {
+      ip = ip.split(',')[0]?.trim()||'';
+    } else {
+      ip = ip.trim();
+    }
+  }
+
+  // 3. IPv6 주소 정규화
+  if (ip.startsWith('::ffff:')) {
+    ip = ip.replace('::ffff:', '');
+  }
+  
+  // 4. localhost IPv6를 IPv4로 변환
+  if (ip === '::1') {
+    ip = '127.0.0.1';
   }
 
   return NextResponse.json({ ip });