DocumentationTLS and HTTP/2 variables
- fastly_info.h2.is_push
- fastly_info.h2.stream_id
- fastly_info.is_h2
- tls.client.cipher
- tls.client.ciphers_list_sha
- tls.client.ciphers_list_txt
- tls.client.ciphers_list
- tls.client.ciphers_sha
- tls.client.protocol
- tls.client.servername
- tls.client.tlsexts_list_sha
- tls.client.tlsexts_list_txt
- tls.client.tlsexts_list
- tls.client.tlsexts_sha
tls.client.servername
The Server Name Indication (SNI) the client sent in the ClientHello TLS record. Returns "" if the client did not send SNI. Returns NULL (the undefined string) if the request is not a TLS request.
Type
STRING
Accessibility
Read OnlyReadable From
vcl_recvvcl_hashvcl_delivervcl_log