In the era of digital collaboration, secure and efficient instant messaging tools are essential for teams and businesses. Chat Nio, an open-source and lightweight real-time communication solution, supports multi-device synchronization, end-to-end encryption, and extensible plugins, making it an ideal choice for developers and enterprises alike. Leveraging Clawcloud Run's free 4-core, 8GB memory containers and one-click App Store deployment, users can set up a privatized chat service within five minutes. This article details the deployment process and advanced features.