diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
deleted file mode 100644
index 77f9bf0..0000000
--- a/.github/workflows/publish-docker.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Publish Docker
-
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  publish-docker:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: docker/build-push-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-          repository: excalidraw/excalidraw-room
-          tag_with_ref: true
-          tag_with_sha: true
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 06c09cc..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM node:12-alpine
-
-WORKDIR /excalidraw-room
-
-COPY package.json yarn.lock ./
-RUN yarn
-
-COPY tsconfig.json ./
-COPY src ./src
-RUN yarn build
-
-EXPOSE 80
-CMD ["yarn", "start"]
diff --git a/package.json b/package.json
index d20bf7c..7c00d24 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "build": "tsc",
     "fix": "yarn prettier --write",
     "lint": "yarn prettier --list-different",
+    "postinstall": "npm run build",
     "prettier": "prettier \"**/*.{ts,md,json,yaml,yml}\"",
     "start": "node dist/index.js",
     "test": "yarn lint"