In addition to the obvious package group (Web Server), you must also deselect the RedHat.HTTP.Config package to properly remove Apache.

除了显而易见的软件包组(Web Server)外，您还必须取消选择软件包redhat . HTTP . Config以正确地除去Apache。

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For example, if you wanted to use a running instance as a Web server, you would define a rule in your security group that connection requests on port 80 should be accepted from any machine.

例如，如果您想使用一个运行的实例作为一个Web服务器，那么您应该在您的安全组中定义一个规则：任何机器对端口80的连接请求都应该被接受。

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A reverse proxy server or surrogate server is a proxy server that is associated with one or more servers, such as in front of a group of Web servers.

一个反向代理服务器或者代理服务器就是一个联合一个或者多个服务器的服务器，比如Web服务器组的前面。

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