diff --git a/node.types b/node.types
index 73df6b64..0759b02d 100644
--- a/node.types
+++ b/node.types
@@ -1,6 +1,7 @@
 application/mp4  m4p
 application/octet-stream  bin buffer
 audio/mp4  m4a
-text/cache-manifest  manifest
+text/cache-manifest  appcache
+application/x-web-app-manifest+json  webapp
 application/x-mpegURL  m3u8
 video/MP2T  ts