who's coder ?

最近的新项目使用到了laravel 框架开发项目，修改js 的时候传到线上的服务器上，一直刷新没有反应，琢磨着给他设置一个开发模式，可以手动设置开、关。这样在测试的时候方便一些，同时不影响正常的线上网站缓存。

定义一个用来设置的常量

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define("CSSJS_DEBUG" , '0');                        // 开启css js 调试模式，不缓存。

The attribute has more than 200 options. Is maybe the high number of the options causing this problem?

The nginx error log below

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2018/01/22 14:21:23 [error] 4034#0: *335424 FastCGI sent in stderr: "PHP message: PHP Warning:  Unknown: Input variables exceeded 1000. 
To increase the limit change max_input_vars in php.ini. in Unknown on line 0" while reading response header from upstream

The default currency exchange rate updater that ships with Magento Community Edition is broken.

So, we need to replace the default Webservicex with another, working exchange rate updater.

Custom Module

File: app/etc/modules/TC_Currency.xml
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之前magento 订单一直正常，后来查看订单的状态一直是在pengding 状态，查看后台报错了

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Your current version of cURL php5 module is 7.29.0, which can prevent services that require TLS v1.2 from working correctly. It is recommended to update your cURL php5 module to version 7.34.0 or higher.

阿里云的api 签名文档实在是看着难受，不怎么清晰。 自己对接看了半天，希望对看到的人有些帮助。
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安装 php-imap

网上安装php7-imap 扩展的教程大多都太老了，不适用与现在在php7的版本，走了不少弯路，希望能帮到看到的人。
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卸载老版本的 docker

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$ sudo yum remove docker \
                  docker-common \
                  docker-selinux \
                  docker-engine