So what is the issue/problem?

You need to summarize the question, like why is state empty  $.get(host +'/get_aux/' + aux, function(state){

I suggest you study Mojolicious::Lite +and jQuery +AJAX + Mojo::Template both the perl and the javascript (and references), as headers (like content type) matter, and so does handling failure

In reply to Re: jQuery issue with Dancer2 (a problem summary) by Anonymous Monk
in thread jQuery issue with Dancer2 by stevieb

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