How can I cache static assets in an Express application?
You can use the express.static
middleware to serve static files and set cache control headers to enable caching.
What headers should I set for caching?
You can set the Cache-Control
header to specify the caching policy, like max-age=3600
for one hour.
Can I use a CDN for caching as well?
Yes, using a CDN can significantly improve the delivery speed of your static assets by caching them closer to users.
Are there any best practices for caching?
Yes, consider versioning your assets, using appropriate cache durations, and invalidating caches when assets change.
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