web: frontend: Switch to express

web/frontend/Dockerfile

@@ -1,6 +1,16 @@
-FROM node:18-alpine
+# Build Stage
+FROM node:18-alpine AS build
 WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
-CMD ["npm", "start"]
+RUN npm run build
+ 
+# Production Stage
+FROM node:18-alpine AS production
+WORKDIR /app
+COPY --from=build /app/build ./build
+COPY server.js ./
+RUN npm install --production express
+EXPOSE 3000
+CMD ["node", "server.js"]