Netlify-Vary:

header-directives query-directives cookie-directives language-directives country-directives OWS , OWS header-directives query-directives cookie-directives language-directives country-directives

header-directives:

header= OWS field-name OWS | OWS field-name

cookie-directives:

cookie= OWS cookie-name OWS | OWS cookie-name

language-directives:

language= OWS combo-language-range OWS | OWS combo-language-range

country-directives:

country= OWS combo-iso-3166-1-code OWS | OWS combo-iso-3166-1-code

query-directives:

query = OWS query OWS | OWS

combo-language-range:

language-range OWS + OWS

combo-iso-3166-1-code:

iso-3166-1-code OWS + OWS

cookie-name:

token

query:

pchar

pchar:

unreserved pct-encoded *

unreserved:

ALPHA DIGIT + - . _ ~

pct-encoded:

% HEXDIG HEXDIG

field-name:

token

OWS:

SP HTAB

tchar:

! # ' * + - . ^ _ ` | ~ DIGIT ALPHA

token:

tchar

language-range:

(seven times at most) ALPHA - (seven times at most) alphanum *

alphanum:

ALPHA DIGIT

iso-3166-1-code:

ALPHA ALPHA

ALPHA:

A Z a z

DIGIT:

0 9

SP:

HTAB:

TAB

HEXDIG:

DIGIT A F a f