nginx.conf

user  nginx;
worker_processes  1;
error_log  /var/log/nginx/error.log debug_http;
pid        /var/run/nginx.pid;
events {
    worker_connections  1024;
}
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log  /var/log/nginx/access.log  main;
    sendfile        on;
    keepalive_timeout  65;
}
server {
    listen       80;
    server_name  mail.domain.tld;
    charset utf-8;
    access_log  /var/log/nginx/access.log  main;
    location / {
        root   /var/www/html;
        index  index.php index.html index.htm;
    }
    location ~ \.php$ {
        root            /var/www/html;
        fastcgi_pass    unix:/var/run/php5-fpm.sock;
        fastcgi_index   index.php;
        fastcgi_param   SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        fastcgi_buffers 256 4k;
        include         fastcgi_params;
    }
}