That is because it is not: your eyes deceived you having a too quick look at the log line.
Your 'empty' variables are actually showing the value '-' in this log line. It probably does not help debugging to have static '-' mixed in the format of your log lines where you put them. --- *B. R.* On Sun, Mar 5, 2017 at 10:00 PM, c0nw0nk <[email protected]> wrote: > Francis Daly Wrote: > ------------------------------------------------------- > > On Fri, Mar 03, 2017 at 10:47:26AM -0500, c0nw0nk wrote: > > > > Hi there, > > > > > map $http_cf_connecting_ip $client_ip_from_cf { > > > default $http_cf_connecting_ip; > > > } > > > > > > How can I make it so if the client did not send that $http_ header > > it makes > > > $client_ip_from_cf variable value = $binary_remote_addr > > > > > > Not sure how to check in a map if that http header is present. > > > > If the http header is absent, the matching variable is empty. So it > > will > > have the value "". > > > > Use that as the first half of your "map" pair. > > > > f > > -- > > Francis Daly [email protected] > > _______________________________________________ > > nginx mailing list > > [email protected] > > http://mailman.nginx.org/mailman/listinfo/nginx > > > Hey Francis, > > > HTTP BLOCK > log_format cf_custom 'CFIP:$http_cf_connecting_ip - $remote_addr - > $remote_user [$time_local] ' > '"$request" Status:$status $body_bytes_sent ' > '"$http_referer" "$http_user_agent"' > '$http_cf_ray'; > map $status $loggable { > ~^[23] 0; > default 1; > } > access_log logs/access.log cf_custom if=$loggable; > > map $remote_addr $client_ip_from_cf { > default $remote_addr; > } > > > Access.log output > CFIP:- - 10.108.22.40 - - [05/Mar/2017:21:27:50 +0100] "GET > > > Any idea why the remote_addr is empty surely it should display to me the > clients IP address i am not proxying traffic or anything like that. I > expected to see an IP there instead it seems the value is empty. > > Posted at Nginx Forum: https://forum.nginx.org/read.p > hp?2,272744,272766#msg-272766 > > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx >
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