location /fifth-domain/ {
    proxy_pass http://127.0.0.1:19301/;
    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;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_connect_timeout 5s;
    proxy_read_timeout 300s;
    proxy_send_timeout 300s;
    client_max_body_size 256m;
}