nginx use of UDP ports?

Hello, After setting up nginx to run, I've noticed that 'lsof' shows all nginx processes (master + workers) listening on an ephemeral UDP port. nginx 25142   vgrinshp    4u  IPv4 422450236  0t0  UDP 127.0.0.1:33226 nginx 25144   vgrinshp    4u  IPv4 422450236  0t0  UDP 127

Re: Getting upstream error [connect() failed (110: Connection timed out) while connecting to upstream]

Hello! On Mon, Jun 10, 2019 at 02:15:03PM +, Vivek Solanki wrote: > I have setup a nginx server through which requests are forwarding to AWS ELB > by nginx proxy_pass (configured on /etc/nginx/default.d/my.conf) on. Behind > AWS ELB tomcat application running on instances. After performing

Getting upstream error [connect() failed (110: Connection timed out) while connecting to upstream]

Hi Team, I have setup a nginx server through which requests are forwarding to AWS ELB by nginx proxy_pass (configured on /etc/nginx/default.d/my.conf) on. Behind AWS ELB tomcat application running on instances. After performing load test (15k-20k throughput) using Jmeter it is working fine, but

Does nginx manage two sessions per user?

Does nginx reverse proxy keep track of 2 sessions, one from client to nginx and another from nginx to the upstream server? I am asking as I need to set up a reverse proxy using spring-cloud zuul and want to know how it is done in other reverse proxies. Posted at Nginx Forum: https://forum.nginx.o