Flask Framework Cookbook - Second Edition

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There is a glitch with the deployment we just did. Every time we update the deployment via the git push command, the SQLite database gets overwritten. The solution to this is to use the Postgres setup provided by Heroku itself. I urge you to try this yourself. Refer to https://devcenter.heroku.com/articles/heroku-postgresql#provisioning-heroku-postgres to learn to how do this.