%%information Copied from the releasenotes in JSPWiki-2.4.87-bin.zip%%
Upgrading from previous releases of 2.4:
*You should be able to just install the JSP files (top-level and the default template), and the set of JAR files.
*In addition, please check web.xml for any additional definitions that may have been added.
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I copied the following files \\
From: JSPWiki-2.4.87-bin.zip/JSPWiki.war/ \\
to: tomcat/webapps/MyWiki/ \\
*Comment.jsp
*CookieError.jsp
*Delete.jsp
*DeleteGroup.jsp
*Diff.jsp
*Edit.jsp
*EditGroup.jsp
*Error.jsp
*Group.jsp
*Install.jsp
*Login.jsp
*LoginForm.jsp
*Logout.jsp
*LostPassword.jsp
*NewBlogEntry.jsp
*NewGroup.jsp
*PageInfo.jsp
*PageModified.jsp
*Preview.jsp
*Rename.jsp
*rss.jsp
*Search.jsp
*Upload.jsp
*UserPreferences.jsp
*Vote.jsp
*Wiki.jsp
Then I copied all the files including subdirectories and their files\\
From: JSPWiki-2.4.87-bin.zip/JSPWiki.war/templates/default\\
To: tomcat/webapps/MyWiki/templates/default\\
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Lastly I copied all the jar files\\
From: JSPWiki-2.4.87-bin.zip/JSPWiki.war/WEB-INF/lib/ \\
To: tomcat/webapps/MyWiki/WEB-INF/lib/ \\
%%warningWhen I used this method I lost all my group permissions. I don't know why. Other than that, the upgrade seems successful.%%