Complete production setup with Express server

Dockerfile

@@ -1,24 +1,30 @@
+# syntax=docker/dockerfile:1
 FROM node:22-bookworm-slim AS base
 
 # Install pnpm
 RUN corepack enable && corepack prepare pnpm@9.15.9 --activate
 
-# Install git (needed for some dependencies)
+# Install system dependencies
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends git && \
-    rm -rf /var/lib/apt/lists/*
+    apt-get install -y --no-install-recommends \
+    git \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Dependencies stage
+FROM base AS deps
+
+COPY package.json pnpm-lock.yaml ./
+
+# Install ALL dependencies (needed for build)
+RUN pnpm install --frozen-lockfile
 
 # Build stage
 FROM base AS build
-WORKDIR /app
 
-# Copy package files
-COPY package.json pnpm-lock.yaml ./
-
-# Install ALL dependencies (including dev) for building
-RUN pnpm install --frozen-lockfile
-
-# Copy source code
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
 # Build the app
@@ -26,19 +32,25 @@ RUN pnpm run build
 
 # Production stage
 FROM base AS production
-WORKDIR /app
+
+ENV NODE_ENV=production
+ENV PORT=8788
 
 # Copy package files
 COPY package.json pnpm-lock.yaml ./
 
-# Install only production dependencies
-RUN pnpm install --prod --frozen-lockfile
+# Install production dependencies
+RUN pnpm install --prod --frozen-lockfile --ignore-scripts
 
-# Copy built files from build stage
+# Copy built app
 COPY --from=build /app/build ./build
+COPY --from=build /app/server.mjs ./server.mjs
+COPY --from=build /app/public ./public
 
-# Expose port
 EXPOSE 8788
 
-# Start the app
-CMD ["pnpm", "start"]
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \  
+  CMD node -e "require('http').get('http://localhost:8788/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
+
+CMD ["node", "server.mjs"]