--- a/contrib/provision/roles/tram-im/templates/etc/nginx/sites-available/tram-im	Mon Apr 04 20:32:07 2016 +0800
+++ b/contrib/provision/roles/tram-im/templates/etc/nginx/sites-available/tram-im	Mon Apr 04 20:33:43 2016 +0800
@@ -50,7 +50,6 @@
 
     location / {
         expires max;
-        access_log off;
     }
 
     location /http-bind {