# Attachment Demo This demo brings up three nodes, and sends a transaction containing an attachment from one to the other. To run from the command line in Unix: 1. Run ``./gradlew samples:attachment-demo:deployNodes`` to create a set of configs and installs under ``samples/attachment-demo/build/nodes`` 2. Run ``./samples/attachment-demo/build/nodes/runnodes`` to open up three new terminal tabs/windows with the three nodes and webserver for BankB 3. Run ``./gradlew samples:attachment-demo:runRecipient``, which will block waiting for a trade to start 4. Run ``./gradlew samples:attachment-demo:runSender`` in another terminal window to send the attachment. Now look at the other windows to see the output of the demo To run from the command line in Windows: 1. Run ``gradlew samples:attachment-demo:deployNodes`` to create a set of configs and installs under ``samples\attachment-demo\build\nodes`` 2. Run ``samples\attachment-demo\build\nodes\runnodes`` to open up three new terminal tabs/windows with the three nodes and webserver for BankB 3. Run ``gradlew samples:attachment-demo:runRecipient``, which will block waiting for a trade to start 4. Run ``gradlew samples:attachment-demo:runSender`` in another terminal window to send the attachment. Now look at the other windows to see the output of the demo