The connection between apache and tomcat:
1. Apache is an ordinary server. It only supports HTML, which is ordinary web pages. It can support PHP through plug-ins and can also be connected to Tomcat. (Apache has a one-way connection to Tomcat, which means that Tomcat resources can be accessed through Apache, but not vice versa).
2. Apache only supports static web pages, but dynamic web pages like Jsp require Tomcat to process.
3. Integrated use of Apache and Tomcat
If the client requests a static page, only the Apache server needs to respond to the request; if the client requests a dynamic page, the Tomcat server responds to the request. Parse the parsed JSP and other web page codes and send them back to the Apache server, and then return them to the browser via Apache.
This is because jsp interprets code on the server side, Tomcat only does dynamic code parsing, and Apache returns the parsed static code. This integration of Apache Tomcat can reduce Tomcat's service overhead.
4. Apache and Tomcat are independent and can be integrated on the same server.
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