Define top-level route in Strapi v4

bootstrap.js

// src/plugins/healthcheck/server/bootstrap.js

/**
With a plugin called healthcheck, this exposes a URL of /status without any /api or /admin prefix
**/
module.exports = ({ strapi }) => {
  const routes = [
    {
      method: 'GET',
      path: `/status`,
      handler: 'healthcheck.index'
    }
  ];

  routes.forEach(route => {
    route.info = { pluginName: 'healthcheck' };
    route.config = {
      auth: false
    };
  });

  strapi.server.routes({
    type: 'admin',
    routes: routes
  });
};