#About Zijingzhisheng#

way to deployment:

    cd into the dir
    run in terminal:
        sudo npm install
        npm start
    use your nginx to listen 80 and forward it to 4600 port
	bin/www:7 please remove "\"0.0.0.0\", " for more safety

file struct:

    bin:            used to setup the server.
    node_modules:   essential decpendency accesories.
    public:         static folders.
    routes:         used for floor-1 routers.
    views:          http templates.
    webentity:      website generator.
    weixin_basic:   wechat basic accessories. (API, etc.)
    weixin_handler: the handler for wechat official server.
    models:         the interface of databases

what to modify?

    To modify `hostIP` & open `autoRefresh` menu: address_configure.js
    To modify databases:    models/models.js
    To modify weixin appid & token & appsecret:   weixin_basic/settings.js
    #REMEMBER TO ENSURE INDEX IN MONGODB:
        ensure ticket with index: stu_id & activity
        ensure ticket with index: activity
        ensure student with index: weixin_id
        ensure seat with index: activity
	To auto refresh menu:
		$ crontab -e
		> 30 4 * * * node /root/ticket/auto_maintain.js >/dev/null 2>&1