add /files/ --> /var/www/html/files/ to nginx config
diff --git a/xos/nginx/xos.conf b/xos/nginx/xos.conf
index 7910d84..9b5d996 100644
--- a/xos/nginx/xos.conf
+++ b/xos/nginx/xos.conf
@@ -15,6 +15,10 @@
         access_log off;
     }
 
+    location /files/ {
+        alias /var/www/html/files/;
+    }
+
     location / {
         include /etc/nginx/uwsgi_params;
         uwsgi_pass backend;