## Apache

 <VirtualHost *:443>
     ServerName https://[domain]
     RewriteEngine On
        RewriteCond %{HTTP:Connection} Upgrade [NC]
        RewriteCond %{HTTP:Upgrade} websocket [NC]
        RewriteRule /(.*) ws://localhost:4455/$1 [P,L]
     AllowEncodedSlashes NoDecode
     ProxyPass / http://localhost:4455/ nocanon
     ProxyPassReverse / http://localhost:4455/
     Include /etc/letsencrypt/options-ssl-apache.conf
     ServerAlias [domain]
     SSLCertificateFile /etc/letsencrypt/live/[domain]/fullchain.pem
SSLCertificateKeyFile /etc/letsencrypt/live/[domain]/privkey.pem
 </VirtualHost>


## Equivalent in Caddy

[domain] {
	reverse_proxy http://localhost:4455
}