diff --git a/router/router.go b/router/router.go
index e1f4cc7..ba21af8 100644
--- a/router/router.go
+++ b/router/router.go
@@ -1,6 +1,7 @@
 package router
 
 import (
+	"fmt"
 	"net/http"
 	"os"
 
@@ -12,6 +13,10 @@ func SetRouting() {
 	e.GET("/ping", func(c echo.Context) error {
 		return c.String(http.StatusOK, "pong")
 	})
+	e.GET("/echo", func(c echo.Context) error {
+		header := fmt.Sprintf("%#v", c.Request().Header)
+		return c.String(http.StatusOK, header)
+	})
 
 	port := os.Getenv("PORT")
 	if port == "" {
diff --git a/showcase.yaml b/showcase.yaml
index 74c39ab..3b91099 100644
--- a/showcase.yaml
+++ b/showcase.yaml
@@ -8,7 +8,7 @@ entrypoint: ./main
 http_proxy: 3000
 
 https: hard
-
+internal: soft
 # cname:
 #   TODO