diff --git a/internal/routes/routes.go b/internal/routes/routes.go
index ce8a60d..cd7b07d 100644
--- a/internal/routes/routes.go
+++ b/internal/routes/routes.go
@@ -69,6 +69,12 @@ func folderRoute (superRoute *gin.RouterGroup,db *gorm.DB){
 		folderRoutes.GET("/file", middlewares.CheckAuth(db), func(c *gin.Context) {
 			path := c.Query("path")
 			filePath := filepath.Join("upload", filepath.Clean("/"+path))
+			    c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
+				c.Header("Pragma", "no-cache")
+				c.Header("Expires", "0")
+
+				// Supprime le support de "If-Modified-Since" pour forcer le 200
+				c.Request.Header.Del("If-Modified-Since")
 
 			ext := strings.ToLower(filepath.Ext(filePath))
 			if ext == ".mp4" || ext == ".mkv" || ext == ".webm" || ext == ".mp3" {