cmd/hdrwtch: closer to implementation

Signed-off-by: Xe Iaso <me@xeiaso.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/internal/headers.go b/internal/headers.go
new file mode 100644
index 0000000..3461ed1
--- /dev/null
+++ b/internal/headers.go
@@ -0,0 +1,10 @@
+package internal
+
+import "net/http"
+
+func UnchangingCache(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Cache-Control", "public, max-age=31536000")
+		h.ServeHTTP(w, r)
+	})
+}