diff --git a/nginx.conf b/nginx.conf
index bc77cae..4a9f29d 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -3,6 +3,9 @@
 }
 
 http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
     map $http_upgrade $connection_upgrade {
         default upgrade;
         ''      close;