nginx-toadfarm.conf

upstream myapp {
 server 127.0.0.1:8082;
}

server {
        listen 80;
        server_name example.com;

        location / {
                proxy_set_header X-Request-Base https://$host/myapp;
                rewrite ^/myapp/?(.*)$ /$1 break;
                proxy_pass http://myapp;

                proxy_read_timeout 300;
                proxy_buffering off;
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";

                proxy_set_header Host $host;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;  
                proxy_set_header X-Forwarded-HTTPS 0;
        }
}