We explained how to run Hue with NGINX serving the static files or under Apache. If you use another proxy, you might need to set these options:
[desktop]
\# Enable X-Forwarded-Host header if the load balancer requires it.
use_x_forwarded_host=false
\# Support for HTTPS termination at the load-balancer level with SECURE_PROXY_SSL_HEADER.
secure_proxy_ssl_header=false