在Ubuntu上恢复文件/文件夹的权限被拒绝

I've recently uploaded a cakephp web app on apache2 on a Linux server on an amazon ec2 instance. In order to edit files for development, i use filezilla to open files, make changes locally and then upload them. But to go around permissions to read write, I use:I've recently uploaded a cakephp web app on apa