cmd: Fix help output of `hydra serve ...`
The help message is missing separation of public and admin port.
@@ -58,11 +58,17 @@ var serveControls = `CORE CONTROLS
a separate secret in production.
Example: COOKIE_SECRET=fjah8uFhgjSiuf-AS
-- PORT: The port hydra should listen on.
- Defaults to PORT=4444
+- PUBLIC_PORT: The TCP port hydra should listen and handle public API requests on.
+ Defaults to PUBLIC_PORT=4444
-- HOST: The host interface hydra should listen on. Leave empty to listen on all interfaces.
- Example: HOST=localhost
+- PUBLIC_HOST: The interface hydra should listen and handle public API requests on. Leave empty to listen on all interfaces.
+ Example: PUBLIC_HOST=localhost
+
+- ADMIN_PORT: The TCP port hydra should listen and handle administrative API requests on.
+ Defaults to ADMIN_PORT=4445
+
+- ADMIN_HOST: The interface hydra should listen and handle administartive API requests on. Leave empty to listen on all interfaces.
+ Example: ADMIN_HOST=localhost
- BCRYPT_COST: Set the bcrypt hashing cost. This is a trade off between
security and performance. Range is 4 =< x =< 31.
