anchor.diff:  
   [NOTE]
   ====
  -Environment variables can not be edited.
  +Environment variables cannot be edited.
   ====
   
   .A route setting custom timeout
  
positive.code: |`haproxy.router.openshift.io/rate-limit-connections.rate-tcp`| Limits the rate at which an IP address can make TCP connections. |
  |`haproxy.router.openshift.io/timeout` | Sets a server-side timeout for the route. (TimeUnits) | `ROUTER_DEFAULT_SERVER_TIMEOUT`
  |`router.openshift.io/haproxy.health.check.interval`| Sets the interval for the back-end health checks. (TimeUnits) | `ROUTER_BACKEND_CHECK_INTERVAL`
  |`haproxy.router.openshift.io/ip_whitelist` | Sets a whitelist for the route. |
  |`haproxy.router.openshift.io/hsts_header` | Sets a Strict-Transport-Security header for the edge terminated or re-encrypt route. |
  |`haproxy.router.openshift.io/log-send-hostname` | Sets the `hostname` field in the Syslog header. Uses the host name of the system. `log-send-hostname` is enabled by default if any Ingress API logging method, such as sidecar or Syslog facility, is enabled for the router. |
  |`haproxy.router.openshift.io/rewrite-target` | Sets the rewrite path of the request on the backend. |
  
negative.code: WebSocket connections to timeout frequently on that route.
  ====
  
  .A route that allows only one specific IP address
  [source,yaml]
  ----
  metadata:
    annotations:
      haproxy.router.openshift.io/ip_whitelist: 192.168.1.10
  ----
  
  .A route that allows several IP addresses
  [source,yaml]
  ----
  metadata:
    annotations:
      haproxy.router.openshift.io/ip_whitelist: 192.168.1.10 192.168.1.11 192.168.1.12
  ----
  
  .A route that allows an IP address CIDR network
  [source,yaml]
  ----
  metadata:
    annotations:
      haproxy.router.openshift.io/ip_whitelist: 192.168.1.0/24
  ----
  
  .A route that allows both IP an address and IP address CIDR networks
  [source,yaml]
  ----
  metadata:
    annotations:
      haproxy.router.openshift.io/ip_whitelist: 180.5.61.153 192.168.1.0/24 10.0.0.0/8
  ----
  
  .A route specifying a rewrite target
  [source,yaml]
  