Nginx has widely used modules, business logic can be run in the same worker process with proxy. And it is easy to find enough developers to develop a relatively

Nginx has widely used modules, business logic can be run in the same worker process with proxy. And it is easy to find enough developers to develop a relatively complex business support system based on nginx module system. Haproxy itself is efficient as a proxy, however, developing a business system requires a lot of interaction between proxy and the business control processes.