1. Save as docker-compose.yml inside your app directory (same directory as next.config.js and package.json)

Change 3200 to your preferred public port.

version: '3.9' services: ubuntu: container_name: Next_App image: ubuntu:latest ports: - '3200:3000' volumes: - ./:/home/app command: > bash -c ' apt update && apt install -y vim curl && apt-get update && apt-get install -y ca-certificates curl gnupg && mkdir -p /etc/apt/keyrings && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list && apt-get update && apt-get install nodejs -y && npm install -g npm && cd /home/app && rm -Rf /home/app/node_modules && rm -Rf /home/app/.next && npm install && npm run build && tail -f /dev/null'

2. Run docker compose up -d