api 오류 수정

frontend/components/admin/dashboard/data-sources/ApiConfig.tsx

@@ -8,6 +8,7 @@ import { Button } from "@/components/ui/button";
 import { Plus, X, Play, AlertCircle } from "lucide-react";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
 import { ExternalDbConnectionAPI, ExternalApiConnection } from "@/lib/api/externalDbConnection";
+import { getApiUrl } from "@/lib/utils/apiUrl";
 
 // 개별 API 소스 인터페이스
 interface ApiSource {
@@ -254,7 +255,7 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
       });
 
       // 백엔드 프록시를 통한 외부 API 호출 (CORS 우회)
-      const response = await fetch("http://localhost:8080/api/dashboards/fetch-external-api", {
+      const response = await fetch(getApiUrl("/api/dashboards/fetch-external-api"), {
         method: "POST",
         headers: {
           "Content-Type": "application/json",