id	Summary	Status	Owner	Type	Priority	Milestone
971	Clarify $host and $hostname in embedded variables documentation	new		enhancement	minor	
1091	Add missing client certificate field variables	new		enhancement	minor	
1288	upstream server port defaults to port 80 even for https: proxy_pass	new		enhancement	minor	
1459	Can't vary on request headers set by proxy_set_header (rev. proxy mode)	accepted		enhancement	minor	
1530	Origin frame (RFC 8336) support?	new		enhancement	minor