chore: add Dockerfile

Dockerfile

@@ -0,0 +1,15 @@
+FROM node@sha256:86703151a18fcd06258e013073508c4afea8e19cd7ed451554221dd00aea83fc
+
+WORKDIR /usr/src/app
+
+EXPOSE 3000
+
+COPY package.json /usr/src/app/package.json
+
+RUN npm install
+
+USER node
+
+COPY . /usr/src/app/
+
+CMD ["npm", "start"]

index.js

@@ -27,6 +27,10 @@ app.get('/no', (req, res) => {
   res.json({ reason });
 });
 
+app.get('/health', (req, res) => {
+  res.json({"status": "ok"});
+});
+
 // Start server
 app.listen(PORT, () => {
   console.log(`No-as-a-Service is running on port ${PORT}`);