web development framework

1) Web server, front-end connection, distribution, load balancing: IIS/apache/nginx/lighthttpd/tomcat

2）fast-cgi：

php-fpm、OpenResty、

2) Back-end logic processing: php, jsp and other languages, development framework:

i)PHP:thinkPHP、lavarel

3) Cache: Varnish, squid

4) Database: DB such as mysql