Make it a constant

google · Sep 9, 2020 · 1459c28 · 1459c28
1 parent cffdf4e
commit 1459c28
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/pkg/controller/middleware/debug.go b/pkg/controller/middleware/debug.go
@@ -22,14 +22,14 @@ import (
 	"github.com/gorilla/mux"
 )
 
+const HeaderDebug = "x-debug"
+
 // ProcessDebug adds additional debugging information to the response if the
 // request included the "X-Debug" header with any value.
 func ProcessDebug(ctx context.Context) mux.MiddlewareFunc {
-	header := "x-debug"
-
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			if r.Header.Get(header) != "" {
+			if r.Header.Get(HeaderDebug) != "" {
 				w.Header().Set("x-build-id", buildinfo.BuildID)
 				w.Header().Set("x-build-tag", buildinfo.BuildTag)
 			}