From 1a5576470eaee090366cc9cf8223794a04e4bb1c Mon Sep 17 00:00:00 2001
From: kira1928 <kira1928@gmail.com>
Date: Sun, 5 May 2024 22:50:04 +0900
Subject: [PATCH] =?UTF-8?q?=E8=8E=B7=E5=8F=96=E8=A7=86=E9=A2=91=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E7=9A=84=E8=AF=B7=E6=B1=82=E5=85=81=E8=AE=B8CORS=20(#?=
 =?UTF-8?q?711)?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/servers/server.go | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/servers/server.go b/src/servers/server.go
index c01e00d5..94b7a306 100644
--- a/src/servers/server.go
+++ b/src/servers/server.go
@@ -52,7 +52,18 @@ func initMux(ctx context.Context) *mux.Router {
 	apiRoute.HandleFunc("/file/{path:.*}", getFileInfo).Methods("GET")
 	apiRoute.Handle("/metrics", promhttp.Handler())
 
-	m.PathPrefix("/files/").Handler(http.StripPrefix("/files/", http.FileServer(http.Dir(instance.GetInstance(ctx).Config.OutPutPath))))
+	m.PathPrefix("/files/").Handler(
+		CORSMiddleware(
+			http.StripPrefix(
+				"/files/",
+				http.FileServer(
+					http.Dir(
+						instance.GetInstance(ctx).Config.OutPutPath,
+					),
+				),
+			),
+		),
+	)
 
 	fs, err := webapp.FS()
 	if err != nil {
@@ -67,6 +78,15 @@ func initMux(ctx context.Context) *mux.Router {
 	return m
 }
 
+func CORSMiddleware(h http.Handler) http.Handler {
+    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+        w.Header().Set("Access-Control-Allow-Origin", "*")
+        w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
+        w.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
+        h.ServeHTTP(w, r)
+    })
+}
+
 func NewServer(ctx context.Context) *Server {
 	inst := instance.GetInstance(ctx)
 	config := inst.Config