nginx forward setting for Elastic Beanstalk

custom.config

files:
  "/etc/nginx/conf.d/custom.conf" :
    content: |
      server {
        listen 8080;
        server_name foo.chief-motp.com;
        location / {
          proxy_pass  http://nodejs/foo/;
          proxy_set_header   Connection "";
          proxy_http_version 1.1;
          proxy_set_header        Host            $host;
          proxy_set_header        X-Real-IP       $remote_addr;
          proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
         }
         location /public {
           alias /var/app/current/public;
         }
      }
      server {
        listen 8080;
        server_name bar.chief-motp.com;
        location / {
          proxy_pass  http://nodejs/bar/;
          proxy_set_header   Connection "";
          proxy_http_version 1.1;
          proxy_set_header        Host            $host;
          proxy_set_header        X-Real-IP       $remote_addr;
          proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
        }
        location /public {
          alias /var/app/current/public;
        }
      }