Скачать или смотреть PYTHON : I get an Error 400: Bad Request on custom Heroku domain, but works fine on foo.herokuapp.co

PYTHON : I get an Error 400: Bad Request on custom Heroku domain, but works fine on foo.herokuapp.com
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PYTHON : I get an Error 400: Bad Request on custom Heroku domain, but works fine on foo.herokuapp.com
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Request on Heroku I works custom fine 400: on PYTHON get foo.herokuapp.com Bad but Error an : domain,