ServerName linkedin.example.com ProxyPreserveHost On ProxyRequests Off ProxyPass /.well-known/acme-challenge/ ! Alias /.well-known/acme-challenge/ /var/www/letsencrypt/.well-known/acme-challenge/ Require all granted ProxyPass / http://127.0.0.1:3000/ retry=0 timeout=60 ProxyPassReverse / http://127.0.0.1:3000/ RequestHeader unset X-LinkedIn-Tenant-Id Header always set X-Frame-Options "DENY" Header always set X-Content-Type-Options "nosniff" Header always set Referrer-Policy "strict-origin-when-cross-origin" ErrorLog ${APACHE_LOG_DIR}/linkedin-error.log CustomLog ${APACHE_LOG_DIR}/linkedin-access.log combined