wsl.conf

<VirtualHost *:8443>

ServerAlias *.my.localhost
SSLCertificateFile _.my.localhost.pem
SSLEngine On

ProxyPreserveHost On
RequestHeader set X-Forwarded-Proto expr=%{REQUEST_SCHEME}
RequestHeader set X-Forwarded-Port expr=%{SERVER_PORT}

RewriteEngine On

RewriteCond %{SERVER_NAME} "((.*)-)?(.*)-(.*)-(.*)-(.*).my.localhost"
RewriteCond %{HTTP:Upgrade} !=websocket
RewriteRule (.*) http://%3.%4.%5.%6:8080$1 [P,L]

RewriteCond %{SERVER_NAME} "((.*)-)?(.*)-(.*)-(.*)-(.*).my.localhost"
RewriteCond %{HTTP:Upgrade} =websocket
RewriteRule (.*) ws://%3.%4.%5.%6:8080$1 [P,L]

RewriteCond %{SERVER_NAME} "(.*).my.localhost"
RewriteCond %{HTTP:Upgrade} !=websocket
RewriteRule (.*) http://%1.wsl:8080$1 [P,L]

RewriteCond %{SERVER_NAME} "(.*).my.localhost"
RewriteCond %{HTTP:Upgrade} =websocket
RewriteRule (.*) ws://%1.wsl:8080$1 [P,L]

</VirtualHost>