Finalise release details

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+
+FROM node:18-alpine AS runtime
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --omit=dev
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/static ./static
+ENV NODE_ENV=production
+EXPOSE 3000
+CMD ["node", "./dist/index.js"]