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What is the main purpose of using Gunicorn with a Flask application in production?

easy📝 Conceptual Q11 of 15
Flask - Performance Optimization
What is the main purpose of using Gunicorn with a Flask application in production?
ATo automatically generate Flask routes based on database models
BTo provide a graphical user interface for Flask applications
CTo efficiently handle multiple user requests by running the Flask app with multiple workers
DTo replace Flask's built-in development server with a simpler one
Step-by-Step Solution
Solution:

  1. Step 1: Understand Flask's built-in server limitations

    Flask's built-in server is single-threaded and not suitable for handling many users in production.

  2. Step 2: Role of Gunicorn in production

    Gunicorn runs multiple worker processes to handle many requests efficiently in production environments.

  3. Final Answer:

    To efficiently handle multiple user requests by running the Flask app with multiple workers -> Option C

  4. Quick Check:

    Gunicorn improves concurrency = A [OK]
Quick Trick: Gunicorn runs multiple workers to handle many users [OK]
Common Mistakes:
MISTAKES
  • Thinking Gunicorn provides a GUI
  • Believing Gunicorn auto-generates routes
  • Assuming Gunicorn is a simpler server than Flask's

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