Deploy project using reverb with vps (cloud panel )

i installed reverb and test it on locale dev it was working good and when i upload it on my vps server i get that message WebSocket connection to 'wss://{{host}}.com:9000/app/yjqdqvgmetnyl71cv1wx?protocol=7&client=js&version=8.4.0-rc2&flash=false' failed: WebSocket is closed before the connection is established.

then i get failed to connect i open the port from fire wall was the same thing and that is the nginx

server { listen 80 ; listen [::]:80 ; listen 443 quic; listen 443 ssl; listen [::]:443 quic; listen [::]:443 ssl; http2 on; http3 on; {{ssl_certificate_key}} {{ssl_certificate}} server_name {{host}}.com; {{root}}

{{nginx_access_log}} {{nginx_error_log}}

if ($scheme != "https") { rewrite ^ https://$host$request_uri permanent; }

location ~ /.well-known { auth_basic off; allow all; }

{{settings}}

include /etc/nginx/global_settings;

location / { {{varnish_proxy_pass}} proxy_set_header Host $host; proxy_set_header X-Forwarded-Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_hide_header X-Varnish; proxy_redirect off; proxy_max_temp_file_size 0; proxy_connect_timeout 720; proxy_send_timeout 720; proxy_read_timeout 720; proxy_buffer_size 128k; proxy_buffers 4 256k; proxy_busy_buffers_size 256k; proxy_temp_file_write_size 256k; }

location ~* ^.+.(css|js|jpg|jpeg|gif|png|ico|gz|svg|svgz|ttf|otf|woff|woff2|eot|mp4|ogg|ogv|webm|webp|zip|swf|map)$ { add_header Access-Control-Allow-Origin "*"; add_header alt-svc 'h3=":443"; ma=86400'; expires max; access_log off; }

if (-f $request_filename) { break; } }

server { listen 8080 ; listen [::]:8080 ; server_name {{host}}.com; {{root}}

try_files $uri $uri/ /index.php?$args; index index.php index.html;

location ~ .php$ { include fastcgi_params; fastcgi_intercept_errors on; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; try_files $uri =404; fastcgi_read_timeout 3600; fastcgi_send_timeout 3600; fastcgi_param HTTPS "on"; fastcgi_param SERVER_PORT 443; fastcgi_pass 127.0.0.1:{{php_fpm_port}}; fastcgi_param PHP_VALUE "{{php_settings}}"; }

location ~* ^.+.(css|js|jpg|jpeg|gif|png|ico|gz|svg|svgz|ttf|otf|woff|woff2|eot|mp4|ogg|ogv|webm|webp|zip|swf|map)$ { add_header Access-Control-Allow-Origin "*"; expires max; access_log off; }

if (-f $request_filename) { break; } }