vyos@r1# wget http://192.168.122.11:8000/my-config -O /tmp/c.txt
Connecting to 192.168.122.11:8000 (192.168.122.11:8000)
saving to '/tmp/c.txt'
c.txt                100% |******************************************************************************************************************************************************************|  3451  0:00:00 ETA
'/tmp/c.txt' saved
[edit]

vyos@r1# load http://192.168.122.11:8000/my-config
Unable to download "http://192.168.122.11:8000/my-config": str, bytes or bytearray expected, not int
No such config file at 'http://192.168.122.11:8000/my-config'
[edit]
vyos@r1#