diff --git a/datacenter/ucp/2.1/guides/admin/configure/use-domain-names-to-access-services.md b/datacenter/ucp/2.1/guides/admin/configure/use-domain-names-to-access-services.md index 0745daadf7..91660bd643 100644 --- a/datacenter/ucp/2.1/guides/admin/configure/use-domain-names-to-access-services.md +++ b/datacenter/ucp/2.1/guides/admin/configure/use-domain-names-to-access-services.md @@ -5,8 +5,8 @@ description: Docker Universal Control Plane has an HTTP routing mesh that keywords: ucp, services, http, dns --- -Docker has a transport-layer load balancer, also know as an L4 load balancer. -This allows you to access your services independently of the node they are +Docker has a transport-layer load balancer, also known as an L4 load balancer. +This allows you to access your services independently of the node where they are running. ![swarm routing mesh](../../images/use-domain-names-1.svg) @@ -16,7 +16,7 @@ Users can access wordpress using the IP address of any node in the cluster and port 8080. If wordpress is not running in that node, the request is redirected to a node that is. -UCP extends this and provides an http routing mesh for application-layer +UCP extends this and provides an HTTP routing mesh for application-layer load balancing. This allows you to access services with HTTP and HTTPS endpoints using a domain name instead of an IP. @@ -59,7 +59,7 @@ When a user tries to access an HTTP service from that domain name: 1. The DNS resolution will point them to the IP of one of the UCP nodes 2. The HTTP routing mesh looks at the Hostname header in the HTTP request -3. If there's a service that maps to that hostname the request is routed to the +3. If there's a service that maps to that hostname, the request is routed to the port where the service is listening 4. If not, the user receives an HTTP 503, bad gateway error