proxy server for naas public urls can convert url to private url in you kubernet namespace
set this env vars to make it work
SINGLEUSER_PATH
=> the path of your singleuser in your cluster
SINGLEUSER_BASE
=> the base url your singleuser in your cluster
NAAS_PORT
=> port of your naas server in single user
PORT
=> to set the proxy port
SSL
=> to set Set this if you want the proxy to create ssl for managed domain for users
MAIN_SSL
=> Set this if you want the proxy to create ssl for main domain too
NAAS_PROXY_HOST
=> hostname of this deployed proxy
HUB_HOST
=> hostname of the deployed jupyter hub instance
HUB_DB
=> 'sqlite::memory:' or postgressuri 'postgres://user:pass@example.com:5432/dbname'