const _ = require('lodash');

module.exports = {
    index(req, res) {
        // 千万别缓存
        res.set({
            'Cache-Control': 'no-cache',
            Pragma: 'no-cache',
            Expires: (new Date(1900, 0, 1, 0, 0, 0, 0)).toUTCString()
        });

        let closeUserPwa = _.get(req.app.locals.wap, 'close.usePwa', false);

        res.jsonp({
            usePwa: !closeUserPwa
        });
    }
};