How to view all incoming\outgoing requests with NGINX?

I have a query which at some point gets up in status "pending", this happens completely randomly in time as possible to catch the request and to identify the error why it is in pending status ?
July 4th 19 at 23:38
2 answers
July 4th 19 at 23:40
Standard log requests nginx /var/log/nginx/access.log
I forgot about them, thanks ! - Herman commented on July 4th 19 at 23:43
July 4th 19 at 23:42

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