gx

@@ -61,6 +61,11 @@ class FileController
      */
      */
     public function index($hash = '')
     public function index($hash = '')
     {
     {
+        // 检查是否有修改日期或ETag头部
+        if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
+            header("HTTP/1.1 304 Not Modified");
+            exit;
+        }
         $fileModel = new File();
         $fileModel = new File();
         $info = $fileModel->read(['hash' => $hash]);
         $info = $fileModel->read(['hash' => $hash]);
         if ($info === false) {
         if ($info === false) {
@@ -124,6 +129,7 @@ class FileController
         if($file_hash !== false){
         if($file_hash !== false){
             return $this->response('资源',Code::SUCCESS,['file'=>$hash,'file_link'=>$this->getFileUrl($fileModel,$hash)]);
             return $this->response('资源',Code::SUCCESS,['file'=>$hash,'file_link'=>$this->getFileUrl($fileModel,$hash)]);
         }
         }
+        $this->path = '/files';
         $url = $this->config['root'].$this->path;
         $url = $this->config['root'].$this->path;
         $fileName = uniqid().rand(10000,99999).'.'.$files->getClientOriginalExtension();
         $fileName = uniqid().rand(10000,99999).'.'.$files->getClientOriginalExtension();
         //同步数据到cos
         //同步数据到cos