get latest pydio verion
$ tar xzvf [pydio-file]
make pydio db in mysql
$ mysql -u root -p
$ create database pydio;
$ grant all on pydio.* to pydiouser@localhost;
$ FLUSH PRIVILEGES;
$ exit;
fix error and warning in diagnosis
http://martin-denizet.com/nginx-configuration-for-pydio-with-ssl/
gd 설치
$ sudo apt-get install php5-gd
$ sudo sudo service nginx restart