# Stage 1: Build FROM node:22-alpine AS builder WORKDIR /app COPY package*.json pnpm-lock.yaml ./ RUN npm install -g pnpm && pnpm install COPY . . RUN pnpm run build # Stage 2: Serve FROM nginx:alpine COPY --from=builder /app/dist /usr/share/nginx/html COPY nginx.conf /etc/nginx/conf.d/default.conf # ... previous steps EXPOSE 80 # ... (your existing build steps) # Add this line at the end of your Dockerfile # This tells Docker (and Dokploy) how to check if your app is alive HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \ CMD curl -f http://localhost/ || exit 1 CMD ["nginx", "-g", "daemon off;"]