Tambahkan kode ini didalam blok server

location ~ \.php$ {
#NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
include fastcgi.conf;
client_max_body_size 20m;
client_body_buffer_size 128k;
fastcgi_intercept_errors on;
fastcgi_pass 127.0.0.1:9000;
#fastcgi_pass unix:/var/run/php5-fpm.sock;
fastcgi_index index.php;
fastcgi_read_timeout 1000;
fastcgi_param ENVIRONMENT production;
fastcgi_buffer_size 128k;
fastcgi_buffers 256 16k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
}