Nginx for wodpress

upstream fpm_example.com1{
    server unix:/var/run/php5-fpm.sock;
    server unix:/var/run/php5-fpm1.sock;
    keepalive 128;
}
upstream admin {
    server unix:/var/run/php5-fpm1.sock;
    server unix:/var/run/php5-fpm2.sock;
    keepalive 128;
}

server {
	listen 80;
	port_in_redirect off;
	root /home/example.com/public_html;
	index index.php index.html index.htm;
	server_name example.co

	client_max_body_size 20m;
        client_body_buffer_size 2m;

	#logs
	# access_log off;
	access_log /home/example.com/logs/access.log;
	error_log /home/example.com/logs/error.log warn;

	location ~ ^/(status|ping)$ {
     		access_log off;
		auth_basic "Restricted";#For Basic Auth
      		auth_basic_user_file /home/example.com/.htpasswd;
     		include fastcgi_params;
     		fastcgi_pass fpm_example.com1;
	}


	location / {
		# First attempt to serve request as file, then
		# as directory, then fall back to index.html
		try_files $uri $uri/ /index.php?q=$uri&args;
		# Uncomment to enable naxsi on this location
		# include /etc/nginx/naxsi.rules
	}

	location = /favicon.ico {
                log_not_found off;
                access_log off;
        }

	location ~ ^/wp-admin/.*\.php$ {

                try_files $uri =404;
                include fastcgi_params;
		 fastcgi_read_timeout 150;
                fastcgi_pass admin;
                fastcgi_index index.php;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    		 fastcgi_param DOCUMENT_ROOT $document_root;
                fastcgi_max_temp_file_size 0;
                fastcgi_buffer_size 4K;
                fastcgi_buffers 64 4k;
    		# send bad requests to 404
    		fastcgi_intercept_errors on;
	}

        location = /robots.txt {
                allow all;
                log_not_found off;
                access_log off;
        }

	location /nstatus{
		stub_status on;
		access_log off;
	}

	}

	location ~ \.php$ {
			try_files $uri =404;
                include fastcgi_params;

		    fastcgi_read_timeout 150;
                fastcgi_pass fpm_example.com1;
                fastcgi_index index.php;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    		fastcgi_param DOCUMENT_ROOT $document_root;
                fastcgi_max_temp_file_size 0;
                fastcgi_buffer_size 4K;
                fastcgi_buffers 64 4k;
    		# send bad requests to 404
    		fastcgi_intercept_errors on;

        }

	location ~ .(jpe?g|png|gif)$ {
     		valid_referers none blocked example.com;
     		if ($invalid_referer) {
        		return   403;
    		}
	}

	location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|rss|atom|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf)$ {
		access_log off;	log_not_found off; expires max;
	}

	#error_page 404 /404.html;

	#redirect server error pages to the static page /50x.html
	#error_page 500 502 503 504 /50x.html;
	location = /50x.html {
		root /usr/share/nginx/www;
	}

	# deny access to .htaccess files, if Apache's document root
	# concurs with nginx's one
	#
	location ~ /\.ht {
		deny all;
	}
	location ~ /\.git {
		deny all;
	}
}