diff --git a/README.md b/README.md
index b227da76..fa7015ad 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,10 @@ $ npm run dev
 ```
 
 The service should be reachable under http://localhost:1337.
+
+## Build image
+```bash
+$ VERSION=0.1.0
+$ docker build -f ./docker/prod/Dockerfile -t slvctrlplus/server:$VERSION .
+$ docker push slvctrlplus/server:$VERSION
+```
diff --git a/docker/dev/node/Dockerfile b/docker/dev/node/Dockerfile
index fdcc1b91..cc8945e9 100644
--- a/docker/dev/node/Dockerfile
+++ b/docker/dev/node/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14-alpine
+FROM node:18-alpine
 
 RUN apk --no-cache upgrade && \
     apk --no-cache add bash git sudo openssh make
diff --git a/docker/prod/Dockerfile b/docker/prod/Dockerfile
new file mode 100644
index 00000000..4b4cf2f9
--- /dev/null
+++ b/docker/prod/Dockerfile
@@ -0,0 +1,23 @@
+FROM node:18-alpine
+WORKDIR /usr/app
+COPY package.json yarn.lock tsconfig.json ./
+COPY src ./src
+RUN ls -a
+RUN yarn install
+RUN yarn run build
+
+FROM node:18-alpine
+
+# Create app directory
+WORKDIR /usr/app
+
+ENV PORT 1337
+
+RUN apk add --no-cache eudev
+
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile --prod
+COPY --from=0 /usr/app/dist .
+RUN yarn global add pm2 --prod
+EXPOSE 1337
+CMD ["pm2-runtime","index.js"]
diff --git a/package.json b/package.json
index 89b3a9b6..5fb7019b 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "typescript": "^4.7.1-rc"
   },
   "scripts": {
+    "build": "tsc",
     "compile": "tsc && node dist/index.js",
     "dev": "nodemon",
     "test": "jest",
diff --git a/src/device/deviceManager.ts b/src/device/deviceManager.ts
index c3d41ffd..387ccec7 100644
--- a/src/device/deviceManager.ts
+++ b/src/device/deviceManager.ts
@@ -26,7 +26,7 @@ export default class DeviceManager extends EventEmitter
             const ports = await SerialPort.list();
 
             for (const portInfo of ports) {
-                if (!portInfo.path.startsWith('/dev/tty.usb') || '' === portInfo.serialNumber) {
+                if (undefined === portInfo.serialNumber || '' === portInfo.serialNumber) {
                     continue;
                 }