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    Check if you didn't set RequestProperty Content-Type to the wrong type or if you're trying to send the wrong file to the server.

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Server returned HTTP response code: 401 for URL: http://localhost:4848/management/domain
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java.io.IOException: Server returned HTTP response code: 401 for URL:
http://localhost:4848/management/domain	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)	at com.sun.enterprise.v3.admin.adapter.AdminConsoleAdapter$1.run(AdminConsoleAdapter.java:378)