Serve Swagger Doc's with Koa

index.js

/* Serve a swagger doc with Koa */
const Koa = require('koa');
const koaSwagger = require('koa2-swagger-ui');
//const yaml = require('yamljs');
//const spec = yaml.load('./music-api.yml');

const app = new Koa();

app.use(koaSwagger({
  routePrefix: '/swagger', // host at /swagger instead of default /docs
  swaggerOptions: {
    url: 'https://raw.githubusercontent.com/glenpike/music-library-api/develop/music-api.yml'
    //spec: spec
  },
}));

app.listen(3000);

package.json

{
  "name": "koa-swagger-ui-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "koa": "^2.2.0",
    "koa2-swagger-ui": "^2.3.0",
    "yamljs": "^0.2.10"
  }
}