diff --git a/Dockerfile b/Dockerfile
index 609384d6..09fceefb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,7 +42,7 @@ COPY frontend/ ./
 # 빌드 시점에 환경변수 설정 (번들에 포함됨)
 ENV NEXT_TELEMETRY_DISABLED=1
 ENV NODE_ENV=production
-ENV NEXT_PUBLIC_API_URL="https://logistream.kpslp.kr:8080/api"
+ENV NEXT_PUBLIC_API_URL="https://logistream.kpslp.kr/api"
 RUN npm run build:no-lint
 
 # ------------------------------
@@ -115,7 +115,7 @@ ENV NODE_ENV=production \
     KMA_API_KEY="ogdXr2e9T4iHV69nvV-IwA" \
     ITS_API_KEY="d6b9befec3114d648284674b8fddcc32" \
     NEXT_TELEMETRY_DISABLED="1" \
-    NEXT_PUBLIC_API_URL="https://logistream.kpslp.kr:8080/api"
+    NEXT_PUBLIC_API_URL="https://logistream.kpslp.kr/api"
 
 # 비특권 사용자로 전환
 USER nodejs
diff --git a/frontend/lib/api/client.ts b/frontend/lib/api/client.ts
index d3afe83b..97179313 100644
--- a/frontend/lib/api/client.ts
+++ b/frontend/lib/api/client.ts
@@ -13,9 +13,9 @@ const getApiBaseUrl = (): string => {
     const currentPort = window.location.port;
     const protocol = window.location.protocol;
 
-    // 프로덕션 환경: logistream.kpslp.kr → 백엔드는 같은 도메인 8080 포트
+    // 프로덕션 환경: logistream.kpslp.kr → Ingress를 통한 접근 (포트 없음)
     if (currentHost === "logistream.kpslp.kr") {
-      return `${protocol}//${currentHost}:8080/api`;
+      return `${protocol}//${currentHost}/api`;
     }
 
     // 프로덕션 환경: v1.vexplor.com → api.vexplor.com
diff --git a/frontend/lib/utils/apiUrl.ts b/frontend/lib/utils/apiUrl.ts
index c50dc533..6984b1bc 100644
--- a/frontend/lib/utils/apiUrl.ts
+++ b/frontend/lib/utils/apiUrl.ts
@@ -8,9 +8,9 @@ export function getApiUrl(endpoint: string): string {
   if (typeof window !== "undefined") {
     const hostname = window.location.hostname;
 
-    // 프로덕션: logistream.kpslp.kr → 백엔드는 같은 도메인 8080 포트
+    // 프로덕션: logistream.kpslp.kr → Ingress를 통한 접근 (포트 없음)
     if (hostname === "logistream.kpslp.kr") {
-      return `https://logistream.kpslp.kr:8080${endpoint}`;
+      return `https://logistream.kpslp.kr${endpoint}`;
     }
 
     // 프로덕션: v1.vexplor.com → https://api.vexplor.com