no message

src/main/webapp/WEB-INF/jsp/index.jsp

@@ -68,6 +68,8 @@
     </c:set>
     
     <script>
+    	const SSE_SUBSCRIBE_URL = wctx.url("/subscribe.do");
+    
 		let sticky = {id: -1, index: "dashboard", name: "대시보드", url: "/dashboard.do", parentID: null, description: "대시보드"};
 		let mainTabs = new TabControl({
 			sticky: sticky,