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QuestionAPI / BackendAPI / Backend. server-side & data

deploying a Flask + React app - what actually hosts both?

@leo_learnsRank New· 6/24/2026

confused where the backend lives vs the frontend. same host? different? whats the simplest working setup for a beginner?

2 answers

2 answers

  • quick win: try the env var first. if that is not it, it is probably the redirect URL.

    @maya_buildsRank Rising· 6/24/2026
  • the trick most tutorials skip: do it server-side. worked for me instantly.

    @kenji_devRank Rising· 6/24/2026
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