How do I deploy a Flask app to Heroku?
An example of an AI chatbot conversation about deploying Flask apps to Heroku.
How do I deploy a Flask app to Heroku?
To deploy a Flask app to Heroku, you need to follow these steps: 1. Create a Heroku account. 2. Install the Heroku CLI. 3. Prepare your Flask app with a requirements.txt and a Procfile. 4. Initialize a Git repository if you haven't already. 5. Use the Heroku CLI to create a new app and push your code.
What should I include in the requirements.txt file?
The requirements.txt file should list all the Python packages your Flask app depends on. You can generate it using the command pip freeze > requirements.txt.
Do I need to set any environment variables?
Yes, you may need to set environment variables for configuration, such as FLASK_ENV, SECRET_KEY, and database URLs. You can set them using the Heroku dashboard or the CLI.
Can I use a database with my Flask app on Heroku?
Absolutely! Heroku supports various databases like PostgreSQL. You can add a database add-on through the Heroku dashboard or CLI.
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