From d3737dcc178e1b997959d36d28ebd43aa1e3cc20 Mon Sep 17 00:00:00 2001
From: toshinari123 <toshinaritong@gmail.com>
Date: Tue, 2 Jan 2024 15:39:09 +0800
Subject: [PATCH] Add default Cache-Control header

---
 .gitignore                            | 3 +--
 internal/handler/site/site_handler.go | 1 +
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index edc180d..2398902 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,8 +6,7 @@
 *.test
 *.out
 go.work
-
 *.local
 .env
 dist/
-/book
\ No newline at end of file
+/book
diff --git a/internal/handler/site/site_handler.go b/internal/handler/site/site_handler.go
index 3a67dd5..4b001c8 100644
--- a/internal/handler/site/site_handler.go
+++ b/internal/handler/site/site_handler.go
@@ -73,6 +73,7 @@ func (h *SiteHandler) serveFile(w http.ResponseWriter, r *http.Request) {
 	}
 	if info.Hash != "" {
 		w.Header().Set("ETag", fmt.Sprintf(`"%s"`, info.Hash))
+		w.Header().Set("Cache-Control", "public, max-age=31536000, no-cache")
 	}
 
 	reader := &lazyReader{