Thanks ryd994 for the suggestion! 1 and 2 are working now. Anyone else has any ideas on 3?
Frank On Fri, Aug 14, 2015 at 10:36 AM, ryd994 <[email protected]> wrote: > Hi, > > 1) Use mapped variable > > map $http_<header you want to change> $<some variable name> { > "" "value if nit set"; > default $http_<header you want to change>; > } > Then you can set header with the new variable. > > 2) I guess you can use map, too. Use $upstream_http_*name* instead. > > 3) Sorry, I have no idea on this. > > On Sat, Aug 15, 2015, 00:51 Frank Liu <[email protected]> wrote: > >> Hi, >> >> I have a few questions regarding headers in nginx: >> >> 1) I use proxy_set_header to pass a header to upstream servers. Is it >> possible to honor the header if the incoming request already has it? >> >> 2) I want to pass the "Server" header from upstream response to clients, >> and if there is no such response header, I'd like to add a customer one. Is >> it possible via core nginx or any third party modules? Currently I am using >> "proxy_pass_header Server" without any check. I am not sure what happens if >> upstream response doesn't have it. >> >> 3) I am trying to log an upstream response header to access log but it >> has a "dot" in it (say X.header). I don't have any control to the upstream >> servers. On nginx side, I tried setting "ignore_invalid_headers off" in the >> server block, and in the logformat, I tried a few things for the the >> column: $upstream_http_x.header $upstream_http_x_header >> $upstream_http_x-header, but nothing works. Any ideas how I can log it? >> >> Thanks! >> Frank >> _______________________________________________ >> nginx mailing list >> [email protected] >> http://mailman.nginx.org/mailman/listinfo/nginx > > > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx >
_______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
