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Fixing Issues

Explore how to improve server-side API reliability by fixing common issues in Flask. Learn techniques for returning proper 404 errors in GET requests and handling missing data in POST requests to prevent crashes. This lesson helps you manage error handling and create robust APIs.

Issues when calling APIs

What happens if we try to get an item that is not available, such as item 5 (that is http GET 0.0.0.0:3000/my-api/5)? In development mode, a long detailed message is returned. In production mode, setting export FLASK_ENV=production results in a terse and t0-the-point response. The application crashes and Werkzeug, the application manager, reports it.

Fixing the issues in GET

It would be better if, it returned instead of crashing, a “404 ...