updated INSTALL script

script/install/nginx.conf

@@ -0,0 +1,31 @@
+pid        /var/run/nginx.pid;
+
+events {
+    use epoll;
+    worker_connections  1024;
+}
+
+http {
+    passenger_root /usr/local/rvm/gems/ruby-1.9.2-p290/gems/passenger-3.0.8;
+    passenger_ruby /usr/local/rvm/wrappers/default/ruby;
+    passenger_enabled on;
+    passenger_user_switching on;
+    passenger_default_user danbooru;
+    rails_spawn_method smart;
+    passenger_max_pool_size 3;
+
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    sendfile        on;
+
+    gzip on;
+    gzip_http_version 1.1;
+    gzip_vary off;
+    gzip_comp_level 6;
+    gzip_proxied any;
+    gzip_types text/plain text/html text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
+    gzip_buffers 16 8k;
+
+    include /opt/nginx/conf/sites/*.conf;
+}

script/install/nginx.danbooru.conf

@@ -0,0 +1,43 @@
+server {
+  listen 80;
+  server_name $hostname;
+  root /var/www/danbooru/public;
+  index index.html;
+  access_log /var/www/danbooru/log/server.access.log;
+  error_log /var/www/danbooru/log/server.error.log;
+  client_max_body_size 30m;
+  location /stylesheets {
+    expires max;
+    break;
+  }
+  location /javascripts {
+    expires max;
+    break;
+  }
+  location /data {
+    valid_referers none $hostname;
+    if ($invalid_referer) {
+      return 403;
+    }
+    expires max;
+    break;
+  }
+  location /maintenance.html {
+    expires 10;
+   }
+  if (-f $document_root/maintenance.html) {
+    rewrite ^(.*)$ /maintenance.html last;
+    break;
+  }
+  location / {
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Host $http_host;
+    proxy_redirect false;
+    if (!-f $request_filename) {
+      proxy_pass http://mongrel;
+    }
+  }
+  error_page 404 /404.html;
+  error_page 500 502 503 504 /500.html;
+}