The current rest gateway on the GitHub doesn't have the node/peers endpoint. If you build your node from the open source code that endpoint is not reachable. If you use the docker image from the bootstrap then you have that endpoint
I think it's because of the conflicting certificates. https-portal creates and renews the certificate automatically. While in my case, I'm trying to use the one that is purchased and installed by the domain provider.
It's couple properties from node .properties files. harvest_private_key is your remote delegated account private key for harvesting. Benefitiary public key is account which will receive 25% of reward for harvested block if someone will harvest on your node.*25% is configurable.