io.werval.filters

Annotation Type XContentTypeOptions

@FilterWith(value=XContentTypeOptions.Filter.class)
 @Target(value={METHOD,TYPE})
 @Retention(value=RUNTIME)
 @Inherited
 @Documented
public @interface XContentTypeOptions

X-Content-Type-Options Annotation.

The only defined value, "nosniff", prevents browsers from infering the MIME type.

MSDN has a good description of how browsers behave when this header is sent.

This also applies to Google Chrome, when downloading extensions.