diff --git a/.gitignore b/.gitignore
index 41f74b7..a36d65e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,4 +22,9 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# misc
 dist.tar.gz
+
+# auto-generated build file for PWA
+dev-dist/sw.js