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    http://mirrors.ccs.neu.edu/Apache/dist/jakarta/tomcat-4/binaries/
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    tomcat-4.1.18.tar.gz
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    export TOMCAT_HOME=/opt/tomcat
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    <!--
    <Context path="" docBase="ROOT" debug="0"/>
    -->
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    <servlet-mapping>
        <servlet-name>invoker</servlet-name>
        <url-pattern>/servlet/*</url-pattern>
    </servlet-mapping>
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    <Connector className="org.apache.coyote.tomcat4.CoyoteConnector"
    port="8080" ...
    ... />
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    mkdir temp
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