UGtastic Server Configuration

gistfile1.nginxconf

erver {
  listen 80;
  server_name ugtastic.com;
  return 301 http://www.ugtastic.com$request_uri;
}

server {
	listen 80;
	# listen 443 default ssl;

	server_name www.ugtastic.com;

	keepalive_timeout 5;

	root /var/ugtastic/wp_ugtastic;
	index index.php index.html index.htm;

	# BEGIN W3TC Page Cache core
	set $w3tc_rewrite 1;
	if ($request_method = POST) {
	    set $w3tc_rewrite 0;
	}
	if ($query_string != "") {
	    set $w3tc_rewrite 0;
	}
	if ($request_uri !~ \/$) {
    	    set $w3tc_rewrite 0;
	}
	if ($http_cookie ~* "(comment_author|wp\-postpass|w3tc_logged_out|wordpress_logged_in|wptouch_switch_toggle)") {
	    set $w3tc_rewrite 0;
	}
	if ($http_cookie ~* "(w3tc_preview)") {
	    set $w3tc_rewrite _preview;
	}
	set $w3tc_enc "";
	if ($http_accept_encoding ~ gzip) {
	    set $w3tc_enc _gzip;
	}
	if (!-f "$document_root/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_rewrite.html$w3tc_enc") {
	  set $w3tc_rewrite 0;
	}
	if ($w3tc_rewrite = 1) {
	    rewrite .* "/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_rewrite.html$w3tc_enc" last;
	}
	# END W3TC Page Cache core


	# if ($scheme = http) {
	# 	rewrite ^ https://$server_name$request_uri permanent;
	# }

	# ssl_certificate /etc/ssl/certs/www_ugtastic_com.pem;
	# ssl_certificate_key /etc/ssl/keys/www_ugtastic_com.key;


	# ssl_session_timeout 5m;

	# ssl_protocols SSLv3 TLSv1;
	# ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv3:+EXP;
	# ssl_prefer_server_ciphers on;

	location / {
		# try_files $uri $uri/ /index.html;
		try_files $uri $uri/ /index.php?q=$uri&$args;
	}
	error_page 404 /404.html;

	error_page 500 502 503 504 /50x.html;
	location = /50x.html {
		root /usr/share/nginx/html;
	}

	location ~ \.php$ {
		try_files $uri =404;
		fastcgi_pass unix:/var/run/php5-fpm.sock;
		fastcgi_index index.php;
		fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
		include fastcgi_params;
	}

	location ~ ([^/]*)sitemap(.*)\.x(m|s)l$ {
		rewrite ^/sitemap\.xml$ /sitemap_index.xml permanent;
		rewrite ^/([a-z]+)?-?sitemap\.xsl$ /index.php?xsl=$1 last;
		rewrite ^/sitemap_index\.xml$ /index.php?sitemap=1 last;
		rewrite ^/([^/]+?)-sitemap([0-9]+)?\.xml$ /index.php?sitemap=$1&sitemap_n=$2 last;

		## following lines are options. Needed for wordpress-seo addons
		rewrite ^/news_sitemap\.xml$ /index.php?sitemap=wpseo_news last;
		rewrite ^/locations\.kml$ /index.php?sitemap=wpseo_local_kml last;
		rewrite ^/geo_sitemap\.xml$ /index.php?sitemap=wpseo_local last;
		rewrite ^/video-sitemap\.xsl$ /index.php?xsl=video last;

		access_log off;
	}
}

gistfile2.txt

user ugtastic ugtastic;
worker_processes  2;

error_log  /var/log/nginx/error.log;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

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

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;
    tcp_nodelay        on;

    gzip  on;

    types_hash_max_size 2048;
    server_names_hash_bucket_size 128;

    client_max_body_size 4M;
    client_body_buffer_size 128k;

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}

server version

Linux ugtastic 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 13.10
Release:	13.10
Codename:	saucy

mysql  Ver 14.14 Distrib 5.5.37, for debian-linux-gnu (x86_64) using readline 6.2