diff --git a/server/ctrl/files.go b/server/ctrl/files.go
index 8065d3a3..6dd7c499 100644
--- a/server/ctrl/files.go
+++ b/server/ctrl/files.go
@@ -438,7 +438,6 @@ func FileSave(ctx *App, res http.ResponseWriter, req *http.Request) {
 			return
 		}
 	}
-	res.Header().Set("Connection", "Close")
 
 	// There is 2 ways to save something:
 	// - case1: regular upload, we just insert the file in the pipe
@@ -461,6 +460,7 @@ func FileSave(ctx *App, res http.ResponseWriter, req *http.Request) {
 		SendErrorResult(res, NewError(err.Error(), 403))
 	}
 	ctx.Session["path"] = path
+	res.Header().Set("Connection", "Close")
 
 	var uploader *chunkedUpload
 	if c := chunkedUploadCache.Get(ctx.Session); c == nil {