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What is the main role of a WSGI server like Gunicorn or uWSGI when running a Flask application?

easy📝 Conceptual Q11 of 15
Flask - Deployment
What is the main role of a WSGI server like Gunicorn or uWSGI when running a Flask application?
ATo connect the Flask app to the web and handle multiple user requests efficiently
BTo write the Flask application code
CTo create the HTML templates for the Flask app
DTo manage the database connections directly
Step-by-Step Solution
Solution:

  1. Step 1: Understand WSGI server purpose

    WSGI servers act as a bridge between the web and Flask app, managing requests.

  2. Step 2: Identify what Gunicorn and uWSGI do

    They handle multiple users and serve the Flask app efficiently in production.

  3. Final Answer:

    To connect the Flask app to the web and handle multiple user requests efficiently -> Option A

  4. Quick Check:

    WSGI server role = Connect app and handle requests [OK]
Quick Trick: WSGI servers link web and app, not write code [OK]
Common Mistakes:
MISTAKES
  • Thinking WSGI servers write app code
  • Confusing WSGI with template engines
  • Assuming WSGI manages databases

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