You could try using http://localhost:5000 instead of what you have now (localhost:5000/). (Actually, having written that I'm not sure that IS the problem...this board seems to be reformatting URLs that aren't backtick-ed.)
Just FYI: I started from zero with this tutorial a few hours ago and got everything 100% working (including a Heroku deploy). So any bugs you might encounter are probably not in the posted code.
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You could try using
http://localhost:5000instead of what you have now (localhost:5000/). (Actually, having written that I'm not sure that IS the problem...this board seems to be reformatting URLs that aren't backtick-ed.)Just FYI: I started from zero with this tutorial a few hours ago and got everything 100% working (including a Heroku deploy). So any bugs you might encounter are probably not in the posted code.