Sets the socket's backlog to this value. If unspecified, the frontend's
backlog is used instead, which generally defaults to the maxconn value.
+ecdhe <named curve>
+ This setting is only available when support for OpenSSL was built in. It sets
+ the named curve (RFC 4492) used to generate ECDH ephemeral keys and makes
+ ECDHE cipher suites usable.
+
ciphers <ciphers>
This setting is only available when support for OpenSSL was built in. It sets
the string describing the list of cipher algorithms ("cipher suite") that are