diff --git a/WebContent/addon/request-header.jsp b/WebContent/addon/request-header.jsp
new file mode 100644
index 0000000..e3bde54
--- /dev/null
+++ b/WebContent/addon/request-header.jsp
@@ -0,0 +1,11 @@
+<%@ page import="java.util.Enumeration" %>
+<%@page contentType="text/html; charset=UTF-8" pageEncoding="utf-8" trimDirectiveWhitespaces="true"%>
+<%
+    Enumeration<String> names = request.getHeaderNames();
+    while (names.hasMoreElements()) {
+        String name = names.nextElement();
+        out.println(name + ": " + request.getHeader(name));
+    }
+%>
+---------
+request.getScheme(): <%=request.getScheme()%>
\ No newline at end of file