红帽全球峰会6.8.2. Ingress Controller（路由器）性能优化
OpenShift Container Platform 不再支持通过设置以下环境变量来修改 Ingress Controller 的部署： ROUTER_THREADS、ROUTER_DEFAULT_TUNNEL_TIMEOUT、ROUTER_DEFAULT_CLIENT_TIMEOUT、ROUTER_DEFAULT_SERVER_TIMEOUT 和 RELOAD_INTERVAL。
您可以修改 Ingress Controller 的部署，但当 Ingress Operator 被启用时，其配置会被覆盖。
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