...Since the Koa version is upgraded to 2.3.0+, in order to match the corresponding dependencies, the Node.js version is required to be greater than or equal to v8.0.0 (v11.13.0 is recommended), and the NPM version is greater than or equal to v5.0.0. It is recommended to use yarn instead of npm. This scaffolding only installs some necessary plug-ins that do not conflict with Koa2 to build a RESTful API Server, with instructions for each plug-in. Syntax checking with ESlint. Therefore, the scaffolding mainly provides RESTful API, so the front-end static resource processing is not considered for the time being, and only the basic method of static resource access is provided to facilitate access to resources such as pictures uploaded by users to the server. ...