503.499 Post requests in a day

In one of our applications we have 503.499 requests in a day of the following type. We have an application with less than 50 users. Does anyone know what this could mean? 2017-12-03T23:29:47.03+0000 [RTR/0]   xxxxx.xxxxxx.nl - [03/12/2017:23:14:46.034 +0000] "POST /xas/ HTTP/1.0" 504 116 578 "https://xxxxx.xxxxxx.nl/index-admin.html" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36" "" "" x_forwarded_for:"xx.xx.xxx.xx," x_forwarded_proto:"http" vcap_request_id:"48273413-d0ad-4a95-72d6-33cfa7322913" response_time:901.003973553 app_id:"febfbf07-6d27-4830-b232-f0ed9f18447f" app_index:"0"
1 answers

Wild guesses: your app is sending out mails for someone who is autoforwarding a lot; it is doing proxy-work.

See if yo get more information on the calls in the console's log 'REST consume'