You can't use a normal proxy as an exit node for the OR network. Install Tor or AdvOR on that server and configure it to be an exit server. For more information on how to do that, read the help file.
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Could you add an option to manually define an exit node?
for example, I want a university proxy be as my exit node.
Is it possible?
You can't use a normal proxy as an exit node for the OR network. Install Tor or AdvOR on that server and configure it to be an exit server. For more information on how to do that, read the help file.