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<resource-loader 	name="main" type="component"/>

 3. In <webapp> tag, we have different attributes and their purpose is as follows:

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    <context-param>
          <param-name>localDispatcherName</param-name>
          <param-value>practice</param-value>
          <description>A unique name used to identify/recognize the local dispatcher for the Service Engine</description>
    </context-param> 

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    <context-param>
          <param-name>mainDecoratorLocation</param-name>
          <param-value>component://practice/widget/CommonScreens.xml</param-value>
          <description>The location of the main-decorator screen to use for this webapp; referred to as a context variable in screen def XML files.</description>
    </context-param>

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Step - 10 : Now its the time to run you first practice application:
Start server by : java -Xmx256M -jar ofbiz.jar (the -Xmx256M command just ensures that the program has enough memory) Then hit the url http://localhost:8080/practice/control/main in your browser.
Browser should show "This is first practice"

Output Screen :

Step - 11 : Now create a file in webapp directory "practice" by name index.jsp (Contents of this file can be taken from "example" component), this file is responsible for redirecting the response to control/main if you give url  http://localhost:8080/practice/ and if you give url like http://localhost:8080/practice/unknown/requestit will be redirected to the redirectPath specified in web.xml. In that case, ContextFilter filter out the request and use this redirect path to redirect the request.

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