angular-cli/packages/angular_devkit/build_webpack/test/basic-app/angular.json

{
  "$schema": "../../../core/src/workspace/workspace-schema.json",
  "version": 1,
  "newProjectRoot": "./projects",
  "cli": {},
  "schematics": {},
  "targets": {},
  "projects": {
    "app": {
      "root": "src",
      "sourceRoot": "src",
      "projectType": "application",
      "schematics": {},
      "targets": {
        "build": {
          "builder": "../../:webpack",
          "options": {
            "webpackConfig": "webpack.config.js"
          }
        },
        "serve": {
          "builder": "../../:webpack-dev-server",
          "options": {
            "webpackConfig": "webpack.config.js"
          }
        }
      }
    }
  }
}