diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
new file mode 100644
index 0000000..77f9bf0
--- /dev/null
+++ b/.github/workflows/publish-docker.yml
@@ -0,0 +1,20 @@
+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
new file mode 100644
index 0000000..06c09cc
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+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 807d4a0..a6195e2 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,6 @@
     "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"