Solution for the Background requests that takes more than 60s to complete

nginx_proxy.config

client_max_body_size 30M;
proxy_send_timeout 600;
proxy_read_timeout 1h;
send_timeout 600;

upstream backend {
  server unix:///var/run/puma/my_app.sock ;
}

server {
  listen 80;

  access_log /var/log/nginx/access.log;
  error_log /var/log/nginx/error.log;

  server_name *.cmgresearch.net;

  large_client_header_buffers 8 32k;

  location / {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_set_header X-NginX-Proxy true;

    proxy_buffers 8 32k;
    proxy_buffer_size 64k;

    proxy_pass http://backend;
    proxy_redirect off;

    location /assets {
      root /var/app/current/public;
    }

    # enables WS support
    location /cable {
      proxy_pass http://backend;
      proxy_http_version 1.1;
      proxy_set_header Upgrade "websocket";
      proxy_set_header Connection "Upgrade";
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
  }
}