New Relic Python agent ignores HTTPS_PROXY (use NEW_RELIC_PROXY_HOST)
The Python agent does not read the standard HTTPS_PROXY env var; it uses its own NEW_RELIC_PROXY_HOST (plus NEW_RELIC_PROXY_PORT and related NEW_RELIC_PROXY_* settings). Setting NEW_RELIC_PROXY_HOST=$https_proxy resolved the reporter's registration failure immediately. Same issue also caused an unrelated-looking httpx…
Problem outcome: unknown