The idea is to have a proxy where host can be registered dynamically. The goal is creating something for development purpose where developers can register their application server and this proxy will send request to correct place.
curl -d 'serverName=fakedomain.tld&targetUrl=https://127.0.0.1:8080' 'https://127.0.0.1:5556/_server/backend'
curl 'https://127.0.0.1:5556/_server'
curl 'https://127.0.0.1:5556/_server/backend?serverName=fakedomain.tld'
curl -X DELETE 'https://127.0.0.1:5556/_server/backend?serverName=fakedomain.tld&targetUrl=https://127.0.0.1:8080'