strapi/packages/plugins/documentation/server/middlewares/restrict-access.js

'use strict';

module.exports = async (ctx, next) => {
  const pluginStore = strapi.store({ type: 'plugin', name: 'documentation' });

  const config = await pluginStore.get({ key: 'config' });

  if (!config.restrictedAccess) {
    return next();
  }

  if (!ctx.session.documentation || !ctx.session.documentation.logged) {
    const querystring = ctx.querystring ? `?${ctx.querystring}` : '';

    return ctx.redirect(
      `${strapi.config.server.url}${
        strapi.config.get('plugin::documentation.x-strapi-config').path
      }/login${querystring}`
    );
  }

  // Execute the action.
  return next();
};