修复文件存在但是权限不对问题

nginx.conf

@@ -85,7 +85,7 @@ http {
                 end
 
                 local max_retries = 30
-                local retry_delay = 0.5
+                local retry_delay = 1
 
                 ngx.log(ngx.WARN, "AFA request filpath: ", filepath, " filename: ", filename)