nginx打印日志 http
log_format main '$remote_user [$time_local] - $http_x_Forwarded_for $remote_addr $request --'
'"$request_method $scheme://$host$request_uri $server_protocol" --'
'$status $body_bytes_sent "$http_referer" -- '
'"$http_user_agent" $request_time --';
'real_addr: $upstream_addr --'
'ups_resp_time: $upstream_response_time --'
'request_time: $request_time';