A fundamental structure as below:

.
├── package.json
├── .umirc.ts
├── .env
├── dist
├── mock
├── public
└── src
    ├── .umi
    ├── layouts/index.tsx
    ├── pages
        ├── index.less
        └── index.tsx
    └── app.ts

All dependencies start with @umijs/preset-、@umijs/plugin-、umi-preset-、umi-plugin- will be registered as plugin/plugin-preset.

Configuration file, consist of configurations for builtin/plugin provided functions.

Environments

For example：

PORT=8888
COMPRESS=none

Default location of outpput of umi build

All .js、.ts files will be registered as mock.

All files in this directory will be copied to dist.

Auto-generated directory, such as entry point, routes..., will be generated here. Do not commit .umi to your git repo, since they will be re-generated as umi dev or umi build running.

Layout module for convention routing pattern.

All router entries here.

Runtime configuration module, provide expansibility at runtime. Such as router, render update.