/app/templates/sessions.setup/wordlist.html includes a file, /app/static/js/crackerjack/sessions/wordlist.js which contains the JavaScript to upload a custom word list. This file is missing in the repo, meaning you can't upload custom word lists!
<script type="text/javascript" src="{{ url_for('static', filename='js/crackerjack/sessions/wordlist.js') }}"></script>
/app/templates/sessions.setup/wordlist.html includes a file, /app/static/js/crackerjack/sessions/wordlist.js which contains the JavaScript to upload a custom word list. This file is missing in the repo, meaning you can't upload custom word lists!