# Use Bun official image FROM oven/bun:1.2.18-slim # Set working directory WORKDIR /app # Copy package files first for caching COPY bun.lock ./ COPY package.json ./ COPY tsconfig.json ./ COPY astro.config.* ./ # Install dependencies RUN bun install # Copy the rest of your app source code COPY . . # Build the app (output: 'server' in astro.config.mjs) RUN bun run build # Expose the SSR server port (Astro default is 3000) EXPOSE 4321 # Start the SSR server CMD ["bun", "run", "start"]