+
+ H2EarlyHint allows adding a response
+ header before the real request processing is started. Such headers
+ are picked up for "103 Early Hints" intermediate responses. The main
+ purpose is to send "preload" information to client browsers.
+
+ name and value must be valid HTTP header fields
+ or will lead to failed responses. H2EarlyHints
+ must still be enabled to allow 103 intermediate responses to be sent.
+ This directive can be repeated several times and header fields of the
+ same names add.
+
+ Example
+
+H2EarlyHint Link "</my.css>;rel=preload;as=style"
+
+
+
+