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Learn how to deploy a JAR-based backend (Spring Boot, Ktor, etc.) to a self-hosted VPS instance from Hetzner for just $3/month in this comprehensive tutorial video. Follow along as the instructor demonstrates the complete deployment process including creating a VPS instance, connecting via SSH, securing it with a custom user account, setting up a systemd service, configuring Nginx as a reverse-proxy with SSL certificates and custom domains, and automating deployment through GitHub Actions pipelines. The tutorial covers essential topics such as copying SSH keys, creating admin users, setting up SSH aliases, installing Java, pushing JAR files to servers, configuring systemd services, setting up SSL with custom domains, implementing GitHub Actions automation, managing repository secrets, and configuring firewalls. Perfect for developers looking to self-host their backend applications with professional deployment practices.
