fix: improve server dockerfile for monorepo build

Author: talhadevelopes

packages/server/Dockerfile

@@ -1,25 +1,39 @@
-FROM node:18-alpine
+FROM node:18-alpine AS base
+RUN corepack enable && corepack prepare pnpm@latest --activate
 
+FROM base AS builder
 WORKDIR /app
 
-# Install pnpm
-RUN corepack enable && corepack prepare pnpm@latest --activate
+# Copy root files
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml turbo.json ./
 
-# Copy everything
-COPY . .
+# Copy all package.json files first
+COPY packages/server/package.json ./packages/server/
+COPY packages/types/package.json ./packages/types/
+COPY packages/typescript-config/package.json ./packages/typescript-config/
 
 # Install dependencies
 RUN pnpm install --frozen-lockfile
 
+# Copy source code
+COPY packages/server ./packages/server
+COPY packages/types ./packages/types
+COPY packages/typescript-config ./packages/typescript-config
+
 # Build
-WORKDIR /app/packages/server
-RUN pnpm build
+RUN pnpm --filter server build
+
+FROM base AS runner
+WORKDIR /app
+
+# Copy built files
+COPY --from=builder /app/packages/server/dist ./dist
+COPY --from=builder /app/packages/server/package.json ./package.json
+COPY --from=builder /app/node_modules ./node_modules
 
-# Set environment
 ENV NODE_ENV=production
 ENV PORT=4000
 
 EXPOSE 4000
 
-# Run
 CMD ["node", "dist/index.js"]