| # Multi-stage build for ChatApp |
|
|
| # ----- Build Stage ----- |
| FROM node:18 AS builder |
| WORKDIR /app |
|
|
| # Install root dependencies and workspaces |
| COPY package.json package-lock.json* ./ |
| COPY client/package.json ./client/package.json |
| COPY server/package.json ./server/package.json |
| RUN npm install |
|
|
| # Copy source code |
| COPY . . |
|
|
| # Build client and server |
| RUN npm run build |
|
|
| # Remove development dependencies to reduce size |
| RUN npm prune --omit=dev --workspaces |
|
|
| # ----- Production Stage ----- |
| FROM node:18-alpine AS runner |
| WORKDIR /app |
|
|
| # Copy built application from builder |
| COPY --from=builder /app/package.json ./ |
| COPY --from=builder /app/client/package.json ./client/package.json |
| COPY --from=builder /app/server/package.json ./server/package.json |
| COPY --from=builder /app/client/dist ./client/dist |
| COPY --from=builder /app/server/dist ./server/dist |
| COPY --from=builder /app/client/node_modules ./client/node_modules |
| COPY --from=builder /app/server/node_modules ./server/node_modules |
|
|
| ENV NODE_ENV=production |
| ENV PORT=3001 |
|
|
| EXPOSE 3001 |
|
|
| CMD ["node", "server/dist/index.js"] |
|
|
