<directivesynopsis>
<name>H2HeaderStrictness</name>
<description>Strictness applied to head checks, via RFC number.</description>
- <syntax>H2HeaderStrictness <var>rfc-number</var></syntax>
- <default>7540</default>
+ <syntax>H2HeaderStrictness <var>rfc</var></syntax>
+ <default>rfc7540</default>
<contextlist>
<context>server config</context>
<context>virtual host</context>
<p>
<directive>H2HeaderStrictness</directive> specifies the compliance
checks for header values, as specified in the IETF RFC number.
- '7540' is the original HTTP/2 RFC, 9113 is the updated version that
+ 'rfc7540' is the original HTTP/2 RFC, 'rfc9113' is the updated version that
disallows leading and trialing spaces in fields.
- </p>
+ </p><p>
+ Use 'highest' to use always the highest strictness checks available.
+ </p>
</usage>
</directivesynopsis>