diff --git a/chat_sample/build/last_build_run.json b/chat_sample/build/last_build_run.json
deleted file mode 100644
index 07c650e..0000000
--- a/chat_sample/build/last_build_run.json
+++ /dev/null
@@ -1 +0,0 @@
-["--track-widget-creation"]
\ No newline at end of file
diff --git a/chat_sample/build/web/flutter_service_worker.js b/chat_sample/build/web/flutter_service_worker.js
index 40deaf3..b079ae2 100644
--- a/chat_sample/build/web/flutter_service_worker.js
+++ b/chat_sample/build/web/flutter_service_worker.js
@@ -4,10 +4,10 @@ const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {"version.json": "c66ef7772c9af823b1216a3864bb639a",
-"index.html": "d6b5298bdc1e8595ecbf818340f36097",
-"/": "d6b5298bdc1e8595ecbf818340f36097",
+"index.html": "bcd7fae2b9c0d23c0bdb05c037218c4e",
+"/": "bcd7fae2b9c0d23c0bdb05c037218c4e",
"firebase-messaging-sw.js": "a43f2eac8588b877b1194cb36242cbae",
-"main.dart.js": "7b69c2178e167495c620613ff3ecd993",
+"main.dart.js": "87b7aabd942740e9b2c3dd39df8a63f5",
"flutter.js": "c71a09214cb6f5f8996a531350400a9a",
"icons/favicon-16x16.png": "1fcc687e538a1fa2310543ea74432dd7",
"icons/favicon.ico": "33df157f932cc0af7754871debe8e8c2",
diff --git a/chat_sample/build/web/index.html b/chat_sample/build/web/index.html
index b7c9030..dc74918 100644
--- a/chat_sample/build/web/index.html
+++ b/chat_sample/build/web/index.html
@@ -39,7 +39,7 @@
https://developers.google.com/web/fundamentals/primers/service-workers -->