ELK-nginx-json-format-conf

log_format json '{ "@timestamp": "$time_iso8601", '

        '"remote_addr": "$remote_addr", '

        '"remote_user": "$remote_user", '

        '"body_bytes_sent": "$body_bytes_sent", '

        '"request_time": "$request_time", '

        '"status": "$status", '

        '"request_uri": "$request_uri", '

        '"request_method": "$request_method", '

        '"http_referrer": "$http_referer", '

        '"http_x_forwarded_for": "$http_x_forwarded_for", '

        '"http_user_agent": "$http_user_agent"}';