diff --git a/default.conf b/default.conf
index 8502fc0..c980570 100644
--- a/default.conf
+++ b/default.conf
@@ -25,8 +25,8 @@ server {
 
     location ~* \.apk$ {
         default_type application/vnd.android.package-archive;
-        expires 30d;
-        add_header Cache-Control "public";
+        expires -1;
+        add_header Cache-Control "no-cache";
     }
 
     location / {