server/app/controller/home.js

'use strict';

const Controller = require('egg').Controller;
const _ = require('lodash');

class HomeController extends Controller {
  async index() {
    const { ctx } = this;
    ctx.body = 'hi, egg';

  }

  async util() {
    // const data = await this.ctx.service.wx.updateCache();
    console.log(this.app.config.canUseMongoDb);
    this.ctx.ok({ });
  }
}

module.exports = HomeController;