Added an optional HTTP-level pre-auth middleware (enabled using the FLEET_OSQUERY_ALLOW_BODY_AUTH_FALLBACK server config) that validates incoming osquery requests based on `Authorization: NodeKey <node_key>` header.
Added an optional HTTP-level pre-auth middleware (enabled using the FLEET_OSQUERY_ALLOW_BODY_AUTH_FALLBACK server config) that validates incoming osquery requests based on `Authorization: NodeKey <node_key>` header.