Nginx

You need the following configuration:

server {
  listen 80;

  server_name example.com www.example.com;
  root /usr/share/nginx/html;

  access_log /var/log/nginx/access.log;
  error_log /var/log/nginx/error.log error;

  index index.php;

  location ~ /config/ {
     deny all;
  }

  location / {
    try_files $uri $uri/ /index.php?$args;
  }

  location ~ .php$ {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME   $document_root$fastcgi_script_name;
        include        fastcgi_params;
  }
}