diff --git a/.gitignore b/.gitignore
index 3c3629e..eecada3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,7 @@
 node_modules
+*.log
+*.swp
+.DS_Store
+npm-debug*
+.cache
+.sass-cache
diff --git a/conf/nginx.conf.erb b/conf/nginx.conf.erb
index 50e895d..24d33a2 100644
--- a/conf/nginx.conf.erb
+++ b/conf/nginx.conf.erb
@@ -23,6 +23,7 @@ http {
 
     listen           <%= ENV['PORT'] %>;
     server_name      <%= ENV['HOST'] || 'localhost' %>;
+    server_tokens    off;
 
     index            index.html;