URL that server instance uses for insecure connections
--http host:port
http specifies
the interface port and optional address or host name.
hostHost name, or IP address, of the machine running the server instance. If not specified, the server binds to any available interface.
portPort number the server instance uses to accept connections. 0 specifies
bind to any available port.
Restrict access to the HTTP interface to local clients only, port 9910.
--http localhost:9910
Bind to any free port. The bound
address is written to $INSTANCE/endpoint/https.
--http 0
Bind to a specific IP address and port.
--http 234.27.101.3:9920
Bind to a specific host name on any free port
--http my.hostname.com:0