Backend half

Arvhive_SerpentRace_Docker/Dockerfile

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+FROM node:18 AS base
+WORKDIR /usr/local/app
+
+################  FRONTEND BUILD  #################
+FROM base AS client-build
+WORKDIR /usr/local/app/frontend
+COPY SerpentRace_Frontend/package.json SerpentRace_Frontend/package-lock.json ./
+RUN npm ci
+COPY SerpentRace_Frontend/ ./
+RUN npm run build
+
+################  BACKEND BUILD  #################
+FROM base AS backend-build
+WORKDIR /usr/local/app/backend
+COPY SerpentRace_Backend/package.json SerpentRace_Backend/package-lock.json ./
+RUN npm ci
+COPY SerpentRace_Backend/ ./
+# Copy frontend build output to backend static directory
+COPY --from=client-build /usr/local/app/frontend/dist ./src/static
+
+ # generate js files from ts files
+RUN npm run build
+
+################  PRODUCTION IMAGE  #################
+FROM backend-build AS prod
+WORKDIR /usr/local/app/backend
+ENV NODE_ENV=development
+RUN npm ci 
+EXPOSE 3000
+CMD ["node", "dist/index.js"]