"scripts": {
    "start": "pluggable-widgets-tools start:server --open",
    "dev": "pluggable-widgets-tools start:web",
    "build": "pluggable-widgets-tools build:web",
    "postbuild": "./node_modules/.bin/gulp --gulpfile gulp.js build",
    "lint": "pluggable-widgets-tools lint",
    "lint:fix": "pluggable-widgets-tools lint:fix",
    "test": "pluggable-widgets-tools test:unit:web --no-cache --ci && npm run test:e2e",
    "test:unit": "pluggable-widgets-tools test:unit:web --coverage",
    "test:e2e": "pluggable-widgets-tools test:e2e --url \"https://badge.mxapps.io\"",
    "test:e2e:dev": "pluggable-widgets-tools test:e2e --debug",
    "prerelease": "npm run lint",
    "release": "pluggable-widgets-tools release:web"
  },

添加 postbuild

gulp.js

然后你把文件放  /resource 文件夹就可以了

找到一个暂时解决问题的方法：

上传到Mendix的Image collection文件的图片，项目运行后会保存到\deployment\web\img下。

在浏览器控制台查看该图片的来源，可以发现地址是