diff --git a/app/views/static/site_map.html.erb b/app/views/static/site_map.html.erb
index 5b217ddfb..26a083562 100644
--- a/app/views/static/site_map.html.erb
+++ b/app/views/static/site_map.html.erb
@@ -58,7 +58,7 @@
         <li><h1>Comments</h1></li>
         <li><%= link_to("Help", wiki_pages_path(:title => "help:comments")) %></li>
         <li><%= link_to("Listing", comments_path) %></li>
-        <li><%= link_to("Trac", "http://trac.donmai.us") %></li>
+        <li><%= link_to("Github", "https://github.com/r888888888/danbooru") %></li>
       </ul>
       <ul>
         <li><h1>Forum</h1></li>
diff --git a/config/deploy.rb b/config/deploy.rb
index 71815c3e4..7c7175d7a 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -82,11 +82,14 @@ namespace :deploy do
   namespace :nginx do
     desc "Shut down Nginx"
     task :stop do
-      sudo "for i in `pgrep -f nginx` ; do kill -SIGTERM $i ; done"
+      pids = capture("pgrep -f nginx").scan(/\d+/)
+      pids.each do |pid|
+        sudo "kill -SIGTERM #{pid}"
+      end
     end
     
     desc "Start Nginx"
-    task :stop do
+    task :start do
       sudo "/etc/init.d/nginx start"
     end
   end