diff --git a/package.json b/package.json
index d2421e452..ea53d3f61 100644
--- a/package.json
+++ b/package.json
@@ -142,7 +142,8 @@
"typescript": "^3.7.3",
"webpack": "^4.41.2",
"webpack-cli": "^3.3.10",
- "webpack-dev-server": "^3.9.0"
+ "webpack-dev-server": "^3.9.0",
+ "workbox-webpack-plugin": "^5.1.4"
},
"jest": {
"testEnvironment": "jest-environment-jsdom-fourteen",
diff --git a/res/sw.js b/res/sw.js
deleted file mode 100644
index 038b82c9b..000000000
--- a/res/sw.js
+++ /dev/null
@@ -1 +0,0 @@
-self.addEventListener('fetch',() => {});
diff --git a/scripts/copy-res.js b/scripts/copy-res.js
index ebe1c625e..6c55f3d5d 100755
--- a/scripts/copy-res.js
+++ b/scripts/copy-res.js
@@ -61,7 +61,6 @@ const INCLUDE_LANGS = [
// "dest/b/...".
const COPY_LIST = [
["res/manifest.json", "webapp"],
- ["res/sw.js", "webapp"],
["res/welcome.html", "webapp"],
["res/welcome/**", "webapp/welcome"],
["res/themes/**", "webapp/themes"],
diff --git a/src/vector/index.html b/src/vector/index.html
index 4cda4b37a..3ddc8482f 100644
--- a/src/vector/index.html
+++ b/src/vector/index.html
@@ -55,16 +55,6 @@
-
-
-
-
-
-
-
-
-
-