Clash for Android (hereinafter referred to as CFA) is an Android proxy software written in Go language based on full-platform proxy rules. It currently supports proxy protocols such as VMess, Shadowsocks, ShadowsocksR, Trojan, and Snell.
Many people who are familiar with Linux have used nginx. As a web server, nginx takes up little resources and has powerful functions. This small and powerful nginx is slowly eating up the market share of Apache and IIS, which are also web servers. So what powerful functions does nginx have? In addition to the web server function, many people may not know the real powerful functions of nginx.
Nginx suddenly reports a 504 gateway timeout error. When using PHP to perform a large number of database queries, it occasionally reports a 504 gateway timeout error. Don't be afraid of encountering a 504 gateway timeout. Only individual operations will cause a 504 gateway timeout. Refresh the timeout page, or continue to connect to the database, but it's more troublesome. Let's take a look at how to solve the Nginx 504 gateway timeout problem.
VPN and Proxy are two completely different things. Although both can access websites outside the firewall, they are different in nature. VPN is a virtual private network, which is achieved through an application or a tunnel network. Proxy agents are usually run through a web browser, and you actually tunnel when the browser is running.
