apt-get install nginx

index index.php index.html index.htm;

...

location ~\.php$ {
                try_files $uri = 404;
                fastcgi_pass 127.0.0.1:9000;
                fastcgi_index index.php;
                include fastcgi_params;
        }

/etc/init.d/nginx reload

service nginx start
service nginx stop
service nginx restart

<?php
        phpinfo();

sudo apt-get install php5-fpm
sudo apt-get install php5-gd  # Popular image manipulation library; used extensively by Wordpress and it's plugins.
sudo apt-get install php5-cli   # Makes the php5 command available to the terminal for php5 scripting
sudo apt-get install php5-curl    # Allows curl (file downloading tool) to be called from PHP5
sudo apt-get install php5-mcrypt   # Provides encryption algorithms to PHP scripts
sudo apt-get install php5-mysql   # Allows PHP5 scripts to talk to a MySQL Database
sudo apt-get install php5-readline  # Allows PHP5 scripts to use the readline function

把 listen = /var/run/php5-fpm.sock 改为：
listen = 127.0.0.1:9000

ps -waux | grep php5

service php5-fpm stop
service php5-fpm start
service php5-fpm restart
service php5-fpm status

curl http://localhost