java.io.IOException: Unable to establish loopback connection

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Check if your firewall is not blocking your connection. If it's not, you might need to explicitly set advertised.host.name to advertised.host.name = yourIpAddress, this forces the hosts returned to be the resolvable IP address of your VM.

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Unable to establish loopback connection
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Unable to establish loopback connection
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Unable to establish loopback connection
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect(Native Method)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:500)
at java.nio.channels.SocketChannel.open(SocketChannel.java:146)
at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:78)
at java.security.AccessController.doPrivileged(Native Method)
at sun.nio.ch.PipeImpl.(PipeImpl.java:122)
at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:27)
at java.nio.channels.Pipe.open(Pipe.java:133)
at sun.nio.ch.WindowsSelectorImpl.(WindowsSelectorImpl.java:104)
at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:26)
at java.nio.channels.Selector.open(Selector.java:209)
at com.sun.grizzly.util.Utils.openSelector(Utils.java:100)
at com.sun.grizzly.TCPSelectorHandler.initSelector(TCPSelectorHandler.java:399)
at com.sun.grizzly.TCPSelectorHandler.preSelect(TCPSelectorHandler.java:379)
at com.sun.grizzly.SelectorHandlerRunner.doSelect(SelectorHandlerRunner.java:183)
at com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:130)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)

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