Change default port 80

server_names_hash_bucket_size 64;

upstream frappe {
server 127.0.0.1:8000 fail_timeout=0;
}

server {
listen 9000 ;
client_max_body_size 4G;
server_name vertax_management;
keepalive_timeout 5;
sendfile on;
root /home/vertax/frappe-bench/sites;

    location /private/ {
        internal;
        try_files /$uri =424;
    }

    location /assets {
        try_files $uri =404;
    }

    location / {
        try_files /vertax_management/public/$uri @magic;
    }

    location @magic {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                    proxy_set_header Host vertax_management;
                    proxy_set_header X-Use-X-Accel-Redirect True;
        proxy_read_timeout 120;
        proxy_redirect off;
        proxy_pass  http://frappe;
    }
}