Speedup esxi web console

sudo a2enmod proxy
sudo a2enmod ssl
sudo a2enmod proxy
sudo a2enmod proxy_balancer
sudo a2enmod proxy_http
sudo a2enmod headers
sudo a2enmod expires
sudo a2enmod proxy_wstunnel

sudo vi esx-ssl.conf

<VirtualHost *:443>
    ServerName xyz.tses.gr

    ServerAdmin webmaster@tses.gr
    DocumentRoot /var/www/html
    SSLEngine on
    SSLProxyEngine on
    ProxyPass "/ticket/" "wss://x.x.x.x/ticket/"
    ProxyPass "/"  "https://x.x.x.x/"
    ProxyPassReverse "/"  "https://x.x.x.x/"


    SSLCertificateFile      /etc/ssl/xxxxxxx.crt
    SSLCertificateKeyFile /etc/ssl/xxxxx.pem


    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined

    <filesMatch ".(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)$">
        Header set Cache-Control "max-age=84600, public"
    </filesMatch>


    <IfModule mod_expires.c>
        # Turn on the module.
        ExpiresActive on
        # Set the default expiry times.
        ExpiresDefault "access plus 2 days"
        ExpiresByType image/jpg "access plus 1 month"
        ExpiresByType image/gif "access plus 1 month"
        ExpiresByType image/jpeg "access plus 1 month"
        ExpiresByType image/png "access plus 1 month"
        ExpiresByType text/css "access plus 1 month"
        ExpiresByType text/javascript "access plus 1 month"
        ExpiresByType application/javascript "access plus 1 month"
        ExpiresByType application/x-shockwave-flash "access plus 1 month"
        ExpiresByType text/css "now plus 1 month"
        ExpiresByType image/ico "access plus 1 month"
        ExpiresByType image/x-icon "access plus 1 month"
        ExpiresByType text/html "access plus 600 seconds"
    </IfModule>
</VirtualHost>

link1