expose mailhog publicly with basic auth

mailhog-vhost-apache-mod-proxy

<VirtualHost *:80>
    # Name for your virtualhost
    ServerName mailhog.myawesomedomain.com

    # Proxy config
    ProxyPreserveHost On
    ProxyRequests Off

    # Websocket proxy needs to be defined first
    ProxyPass "/api/v2/websocket" ws://localhost:8025/api/v2/websocket
    ProxyPassReverse "/api/v2/websocket" ws://localhost:8025/api/v2/websocket

    # General proxy
    ProxyPass / http://localhost:8025/
    ProxyPassReverse / http://localhost:8025/
<Location />
AuthType Basic
AuthName "Restricted Content"
AuthUserFile /etc/apache2/.htpasswd
Require valid-user
</Location>
</VirtualHost>