nginx log format

http域:

    log_format  main  '$server_name $remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"'
                      '$ssl_protocol $ssl_cipher $upstream_addr $request_time $upstream_response_time';