diff --git a/app/controllers/track_controller.rb b/app/controllers/track_controller.rb
index 8586340..da74a75 100644
--- a/app/controllers/track_controller.rb
+++ b/app/controllers/track_controller.rb
@@ -14,6 +14,7 @@ class TrackController < ApplicationController
     #render :inline => nginx_url
     headers['Content-Type'] = 'audio/mpeg'
     headers['X-Accel-Redirect'] = nginx_url
+    headers['Connection'] = 'close'
     render :nothing => true
   end
 end
diff --git a/app/views/artist/view.rhtml b/app/views/artist/view.rhtml
index 39757bc..0e8b8ad 100644
--- a/app/views/artist/view.rhtml
+++ b/app/views/artist/view.rhtml
@@ -19,7 +19,9 @@
 				<li id="<%= track.id %>">
 					<span class="play<%= (track.inDb ? '' : ' disabled') %>"><img src="/images/player/play.svg" alt="play" /></span>
 					<span class="track-name"><%= track.name %></span>
-					<span class="duration" data-length="<%= track.length %>"><%= track.length.toTime %></span>
+					<% unless track.length.nil? %>
+						<span class="duration" data-length="<%= track.length %>"><%= track.length.toTime %></span>
+					<% end %>
 				</li>
 			<% end %>
 			</ul>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 13105c0..c9c9f85 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -12,7 +12,7 @@
 	<div id="contents">
 		<div class="inner-1">
 			<div id="player">
-				<audio></audio>
+				<audio autoplay preload></audio>
 				<div class="prev"><img src="/images/player/prev.svg" alt="prev" /></div>
 				<div class="play"><img src="/images/player/play.svg" alt="play" /></div>
 				<div class="pause" style="display:none"><img src="/images/player/pause.svg" alt="pause" /></div>
diff --git a/nginx/proxy.conf b/nginx/proxy.conf
index ec6820c..47949d8 100644
--- a/nginx/proxy.conf
+++ b/nginx/proxy.conf
@@ -30,9 +30,9 @@ location ~* ^/proxy-stream/(.*?)/(.*?)/(.*?)/(.*?)/(.*) {
 	# backend does not support Content-Disposition 
 	# headers used to specify file name browsers use 
 	# when save content to the disk
-	proxy_hide_header Content-Type;
-	proxy_hide_header Content-Disposition;
-	add_header Content-Disposition 'attachment; filename=audio.mp3';
+	proxy_ignore_headers Cache-Control;
+	#add_header Content-Disposition 'attachment; filename=audio.mp3';
+	#add_header Connection 'close';
 
 	# Do not touch local disks when proxying 
 	# content to clients
diff --git a/public/javascripts/player.js b/public/javascripts/player.js
index 07c82c4..df82813 100644
--- a/public/javascripts/player.js
+++ b/public/javascripts/player.js
@@ -52,7 +52,7 @@ function formatTime(sec) {
 	return m +':'+ (s < 10 ? '0' : '') +s;
 }
 function playTrack(artist, track, id) {
-	$(audio).attr('src', '/listen/'+ id +'/');
+	$(audio).attr('src', '/listen/'+ id +'.mp3');
 	$('#player .track-title').html(artist +' &mdash; '+ track);
 	$('#player .time-played').html('0:00');
 	$('#player .time-left').html('0:00');
@@ -79,4 +79,4 @@ function addToPlaylist(artist, track, length, id) {
 	if ($('#playlist ul li').length == 1) {
 		playTrack(artist, track, id);
 	}
-}
\ No newline at end of file
+}