not getting response header on ratchet

[NS000001]

using supervisor

it is running a websocket on port 8090.

nginx server block

 
root /var/www/html/locum-tenens-board/public;

index index.php index.html;
 
server_name stage.locumtenensconnections.com;
listen 80 ;
 

      error_log /home/ubuntu/error.log;
      access_log /home/ubuntu/access.log;

      client_max_body_size 10M;
      client_body_buffer_size     32k;
      client_header_buffer_size   8k;
      large_client_header_buffers 8 64k;
      fastcgi_buffers 16 16k;
      fastcgi_buffer_size 32k;
      proxy_buffer_size   128k;
      proxy_buffers   4 256k;
      proxy_busy_buffers_size   256k;


location / {

try_files $uri $uri/ /index.php?$query_string;
}

location /chat {
    proxy_pass http://127.0.0.1:8090;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;   
    proxy_set_header Connection "Upgrade";
    proxy_set_header Host $host;

}  

 
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;
# With php-fpm (or other unix sockets);
}

location ~ /\.(?!well-known).* {
        deny all;
    }

    listen [::]:443 ssl; # managed by Certbot
    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/stage.locumtenensconnections.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/stage.locumtenensconnections.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot



}
server {
    if ($host = stage.locumtenensconnections.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


listen 80 ;
listen [::]:80 ;
 
server_name stage.locumtenensconnections.com;
    return 404; # managed by Certbot
}

Client

wss://stage.locumtenensconnections.com/?token=xxxxxxxxxxxxx

getting below request header

but in response, there is no response header. It will be really helpful if someone can point out the problem.