How to load data resource from local-net / in-corporate plain http site?

No, I got a 404 error because this-domain-is-only-resolvable-to-in-house-dns-servers; it’s not publicly accessible

404 Not found because of proxy error: Error: getaddrinfo ENOTFOUND <this-domain-is-only-resolvable-to-in-house-dns-servers>