What is ETag implementation in web development?
An example of an AI chatbot conversation about ETag implementation in web development.
What is ETag implementation in web development?
ETag, or Entity Tag, is a web standard used for web cache validation and conditional requests.
How does ETag improve performance?
ETags help reduce bandwidth by allowing browsers to cache resources and only request them if they have changed.
Can you give an example of how to implement ETags in a web server?
Sure! In an Express.js server, you can set the ETag header like this: res.set('ETag', 'your-etag-value');.
Are there any downsides to using ETags?
Yes, ETags can add overhead to server responses and may not work well with load balancers if not configured properly.
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