.NET Learning Notes:Deploying a Microservices Application to VPS with Docker, Nginx, and CD

1.Environment Setup(VPS Preparation) Before deploying the application, I prepared a clean Ubuntu-based VPS environment. Connect to VPS ssh root@your_vps_ip System Update apt update && apt upgrade -y During the upgrade process: Kept the existing SSH configuration Restarted services using default options This ensures system packages are up to date without breaking remote access. Install Docker To containerize the microservices, Docker and Docker Compose were installed: apt install -y ca-certificates curl gnupg install -m 0755 -d /etc/apt/keyrings curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg chmod a+r /etc/apt/keyrings/docker.gpg echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \ $(. /etc/os-release && echo $VERSION_CODENAME) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null apt update apt install -y docker-ce docker-ce-cl