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Deploy 2 spring .war with different context on JBOSS 7 AS

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Assume you have 2 applications SpringApp1.war SpringApp2.war when you try to deploy both on JBOSS 7 AS,  you will may see some error like this: Exception sending context initialized event to listener  instance of class org.springframework.web.util.Log4jConfigListener  java.lang.IllegalStateException: Web app root system property already set to  a different value: 'webapp.root' = [E:\jboss-as-7.1.1.Final\standalone\deployments\SpringApp1.war] instead of [E:\jboss-as-7.1.1.Final\standalone\deployments\SpringApp2.war]  - Choose unique values for the 'webAppRootKey'  context-param in your web.xml  ensure you add the below context param in web.xml of both the .war files: