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将一个tomcat应用程序的不安全请求重定向到安全端口,不重定向另一个应用程序的请求

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我有两个在tomcat 7.0下运行的Web应用程序

  • https:// secure.example.com:8443

  • http:// insecure.example.com:8080

它们在server.xml中有两个单独的“主机”记录(不同的域,不同的位置) .

I need first one to be available via HTTPS only. In other words I need insecure requests to secure application to be redirected to secure port. But insecure application still must be available via HTTP.

  • http:// insecure.example.com:8080 - 好的

  • https:// secure.example.com:8443 - 好的

  • http:// secure.example.com:8080 - > https:// secure.example.com:8443

我知道可以在不安全的连接器(server.xml)中指定“redirectPort”,但随后对任何应用程序(域)的HTTP请求将被重定向到安全端口 .

是否可以使用单个tomcat实例进行配置?

1 回答

  • 0

    这可以通过在conf / server.xml中设置单独的“Service”元素来实现 .

    比如你有

    <Service name="Catalina">
      <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" />
      <Engine name="Catalina" defaultHost="insecure.example.com">
          <Host name="insecure.example.com"  appBase="insecure" unpackWARs="true" autoDeploy="true">
          </Host>
      </Engine>
    </Service>
    

    现在添加其他服务部分

    <Service name="SecureApps">
      <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true"
               maxThreads="150" scheme="https" secure="true"
                keystoreFile="/usr/local/tomcat/keys/keystore.p12" keystorePass="mySecret" keystoreType="pkcs12"
               clientAuth="false" sslProtocol="TLS" />
      <Engine name="SecureEngine" defaultHost="secure.example.com">
          <Host name="secure.example.com"  appBase="secure" unpackWARs="true" autoDeploy="true">
          </Host>
      </Engine>
    </Service>
    

    因此,安全应用程序将无法通过不安全的连接提供,因为HTTP端口由另一个服务提供服务 .

    关于HTTP(8080) - > HTTPS(8443)重定向,可能在这种配置中有更好的方法,但可以在“Catalina”服务中设置名称=“secure.example.com”的第二个“主机”部分,并部署一些包含简单servlet的Web应用程序,将任何请求重定向到指定的安全URL .

    例如

    web.xml中

    <web-app xmlns="http://java.sun.com/xml/ns/j2ee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
        version="2.4">
    
        <display-name>Redirect to secure port</display-name>
        <description>
            This is a simple web application which redirects you to secure port
        </description>
    
        <servlet>
            <servlet-name>RedirectServlet</servlet-name>
            <servlet-class>com.mycompany.RedirectServlet</servlet-class>
        </servlet>
    
        <servlet-mapping>
            <servlet-name>RedirectServlet</servlet-name>
            <url-pattern>/*</url-pattern>
        </servlet-mapping>
    
    </web-app>
    

    RedirectServlet.java

    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import java.io.IOException;
    
    public class RedirectServlet extends HttpServlet
    {
        @Override
        protected void doPost(HttpServletRequest request, HttpServletResponse response)
                throws IOException
        {
            String url = "https://secure.example.com:8443/";
    
            response.sendRedirect(url);
    
        }
    
        protected void doGet(HttpServletRequest request, HttpServletResponse response)
                throws IOException
        {
            String url = "https://secure.example.com:8443/";
    
            response.sendRedirect(url);
    
        }
    }
    

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