Exporting SYNO_LOCAL_HOSTNAME=1 only works on the first deploy invocation. Subsequent deploys using the saved config fails because it saves $SYNO_HOSTNAME instead of $SYNO_LOCAL_HOSTNAME.
Extend dns_myapi.sh info with samples.
omglol: Split Address option by a dot to avoid incorrect parsing with a dot from omg.lol
Signed-off-by: Sergey Ponomarev <stokito@gmail.com>