handler/tool.go

@@ -93,6 +93,11 @@ func DownloadFile(c *gin.Context) {
 	defer file.Close()
 
 	// 设置响应头
+	c.Writer.Header().Set("Content-Description", "File Transfer")
+	c.Writer.Header().Set("Content-Transfer-Encoding", "binary")
+	c.Writer.Header().Set("Expires", "0")
+	c.Writer.Header().Set("Cache-Control", "must-revalidate")
+	c.Writer.Header().Set("Pragma", "public")
 	c.Writer.Header().Set("Content-Type", "application/octet-stream")
 	c.Writer.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", file_.FileName))
 
@@ -102,8 +107,6 @@ func DownloadFile(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Internal Server Error", "message": "Failed to send file"})
 		return
 	}
-
-	c.Status(http.StatusOK)
 }
 
 func SetRedis(c *gin.Context) {