Nginx for dokuwiki

wiki.conf

server {
  server_name datawork.csn.uchile.cl;
  root /home/wikigps/web;

  listen 80;
  autoindex off;
  client_max_body_size 15M;
  client_body_buffer_size 128k;
  index index.html index.htm index.php doku.php;
  access_log  /var/log/nginx/wiki_access.log;
  error_log  /var/log/nginx/wiki_error.log;

  location / {
    try_files $uri $uri/ @dokuwiki;
  }

  location ~ ^/lib.*\.(gif|png|ico|jpg)$ {
    expires 30d;
  }

  location = /robots.txt  { access_log off; log_not_found off; }
  location = /favicon.ico { access_log off; log_not_found off; }
  location ~ /\.          { access_log off; log_not_found off; deny all; }
  location ~ ~$           { access_log off; log_not_found off; deny all; }

  location @dokuwiki {
    rewrite ^/_media/(.*) /lib/exe/fetch.php?media=$1 last;
    rewrite ^/_detail/(.*) /lib/exe/detail.php?media=$1 last;
    rewrite ^/_export/([^/]+)/(.*) /doku.php?do=export_$1&id=$2 last;
    rewrite ^/(.*) /doku.php?id=$1 last;
  }

  location ~ \.php$ {
    try_files $uri =404;
    fastcgi_pass unix:/var/run/wiki.sock;
    fastcgi_index  index.php;
    fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include /etc/nginx/fastcgi_params;
    fastcgi_param  QUERY_STRING     $query_string;
    fastcgi_param  REQUEST_METHOD   $request_method;
    fastcgi_param  CONTENT_TYPE     $content_type;
    fastcgi_param  CONTENT_LENGTH   $content_length;
    fastcgi_intercept_errors        on;
    fastcgi_ignore_client_abort     off;
    fastcgi_connect_timeout 60;
    fastcgi_send_timeout 180;
    fastcgi_read_timeout 180;
    fastcgi_buffer_size 128k;
    fastcgi_buffers 4 256k;
    fastcgi_busy_buffers_size 256k;
    fastcgi_temp_file_write_size 256k;
  }

  location ~ /(data|conf|bin|inc)/ {
    deny all;
  }

  location ~ /\.ht {
    deny  all;
  }

}