diff --git a/Dockerfile b/Dockerfile
index 5a44787..bdbfe0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ WORKDIR /frontend-build
 COPY web/package.json web/yarn.lock ./
 RUN yarn install
 
-COPY web ./
+COPY web/bundle .
 COPY solidctf/protobuf/challenge.proto .
 
 RUN apk add --no-cache protoc
diff --git a/web/package.json b/web/package.json
index eff3dfe..6295d9e 100644
--- a/web/package.json
+++ b/web/package.json
@@ -1,10 +1,9 @@
 {
   "name": "solidctf",
   "version": "1.0.0",
-  "type": "module",
   "scripts": {
-    "build": "webpack --config bundle/webpack.config.js",
     "start": "webpack serve --config bundle/webpack.config.js --open",
+    "build": "webpack",
     "protoc": "twirpscript",
     "prettier": "prettier --write 'src/**/*.{css,html,js}'"
   },