A fix for incorrect redirects in app-server.sh script

[hardt-rmt]

Proposed changes

When starting the app server with default settings using ./app-server.sh there's an error that's thrown about not being able to find the lib directory and initInstance.js file as shown in the screenshot below

This PR addresses the issue described above and below is a screenshot of the result of the fix

Type of change

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• Bug fix (non-breaking change which fixes an issue)

PR Checklist

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• If the changes in this PR are meant for the next release / mainline, this PR targets the "staging" branch.
• My code follows the style guidelines of this project (see: Contributing guideline)
• video or image is included if visual changes are made
• My changes generate no new warnings

Testing

Further comments