start-gateway-config.sh not using DIAGNOSTICS_JSON_URL

[softlion]

start-gateway-config.sh is using the hardcoded string http://diagnostics/json instead of DIAGNOSTICS_JSON_URL

[shawaj]

Iirc diagnostics json url is only assigned in the python part of the library so don't thing is available at this stage of startup.

I might be wrong however, as it's been a while since I've dug into this area

[shawaj]

Yeah it's set here but only for the python library...

hm-config/gatewayconfig/__main__.py

Line 21 in a198b83

DIAGNOSTICS_JSON_URL = os.getenv(