First swing at public cake 2.0 nginx vhost. please improve

cake-2.x-nginx-vhost

# Be sure to checkout the official docs for a smaller example
# http://book.cakephp.org/2.0/en/installation/url-rewriting.html#pretty-urls-on-nginx

http {

  # With this trick, you can pass per-environment variables and
  # PHP settings to FastCGI depending on the host header value.
  map $http_host $environment {
    example.local development;
    example.com production;
  }

  # Forward 80 -> 443
  #server {
  #  listen      80;
  #  server_name secure.example.com;
  #  rewrite ^(.+)$ https://${http_host}$1 permanent;
  #  break;
  #}

  # Forward www.example.com -> example.com 
  #server {
  #  listen      80;
  #  server_name www.example.com;
  #  rewrite ^(.+)$ https://example.com$1 permanent;
  #  break;
  #}

  server {
    listen       80;
    server_name  example.com;
    root         /var/www/example.com/webroot;
    index        index.php;

    access_log   /var/log/nginx/example.com-access.log;
    error_log    /var/log/nginx/example.com-error.log;


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

    # Static files: no logging & caching at client-side
    location ~ ^/(css/|js/|img/|favicon\.ico) {
      access_log off;
      expires    7d;
      add_header Cache-Control public;
    }

    # Deny access to all hidden files
    location ~ /\. {
      deny all;
    }

    # regex may need improvements as this could
    # possibly feed
    location ~ \.php$ {
      # For security, add the following try_files, or cgi.fix_pathinfo=0 to php.ini
      # otherwise /uploads/file.jpg/wtf_i_will_run_in.php could be fed to this location,
      # php turns it into /uploads/file.jpg. Then if that contained code to email your database
      # passwords, you have a problem.
      try_files $uri =404; 

      # FastCGI proxy
      fastcgi_pass   unix:/var/run/php5-fpm.sock; # -or- # fastcgi_pass 127.0.0.1:9000;
      fastcgi_index  index.php;
      fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
      fastcgi_intercept_errors on;
  
      # It's not possible to use if statements here, so we use maps (see top of file)
      # To set variables depending on host header value.
      fastcgi_param ENVIRONMENT $environment;
      # You could also temper with php settings based on environment:
      # fastcgi_param PHP_VALUE "xyz=$xyz";

      include fastcgi_params;
    }
  }