MIME type: Definition and Use Cases
TL;DR:
MIME type (Media Type) is a content format declared via Content-Type header. Examples: text/html, application/json, image/jpeg. Determines how the browser processes the response. Wrong MIME on JS/CSS files with X-Content-Type-Options: nosniff blocks the load.
What is MIME type
MIME type (Media Type) is a content format declared via Content-Type header. Examples: text/html, application/json, image/jpeg. Determines how the browser processes the response. Wrong MIME on JS/CSS files with X-Content-Type-Options: nosniff blocks the load.
Frequently Asked Questions
Do I need MIME type?
If you work with web infrastructure — yes. See description above.