Fix broken internal links

source/documentation/deploying_apps/deploying_django.md

@@ -90,7 +90,7 @@ If you are just getting started learning CloudFoundry, you can use the sandbox s
 
     The `memory` line tells the PaaS how much memory to allocate to the app.
 
-1. If your app requires a database, [create a PostgreSQL backing service and bind it to your app](/#postgresql). Then see the section on [PostgreSQL setup]() below.
+1. If your app requires a database, [create a PostgreSQL backing service and bind it to your app](/#using-postgresql). Then see the section on [PostgreSQL setup](/#postgresql-setup-with-django) below.
 
 1. To push your app, do:
 

source/documentation/deploying_apps/deploying_node_js.md

@@ -68,7 +68,7 @@ See [Tips for Node.js Applications](https://docs.cloudfoundry.org/buildpacks/nod
 
 If your app depends on a backing service such as PostgreSQL, it will need to parse the `VCAP_SERVICES` environment variable to get required details, such as service URLs and credentials.
 
-You must create the service and bind it to your Node.js app as described in the [Deploy a backing service](/#deploy-a-backing-service) section.
+You must create the service and bind it to your Node.js app as described in the [Deploy a backing service](/#deploy-a-backing-or-routing-service) section.
 
 You can use the [cfenv](https://www.npmjs.com/package/cfenv) module to assist with parsing the environment variables.
 

source/documentation/deploying_apps/deploying_rails.md

@@ -111,8 +111,8 @@ Note that the only database service currently supported by PaaS is PostgreSQL. I
     where VARIABLE is a unique name for the variable, and `value` is the value to set.
 
 
-1. [Create a PostgreSQL backing service (if required) and bind it to your app](/#postgresql).
-    
+1. [Create a PostgreSQL backing service (if required) and bind it to your app](/#using-postgresql).
+
     To enable Rails support for database migrations, you may wish to create a `Procfile` in the same directory as your `manifest.yml` and `Gemfile`. The `Procfile` is a way to specify commands to be run when deploying your app.
 
     This is a minimal example of the `Procfile` content for *Rails 5.0*:

source/documentation/deploying_services/index.md

@@ -6,7 +6,7 @@ Many 12-factor applications rely on backing services such as a database, an emai
 
 In Cloud Foundry, backing and routing services are referred to as 'services' and are available through the Cloud Foundry ``cf marketplace`` command.
 
-Currently, the only services available in the marketplace are the backing [PostgreSQL database service](/#postgresql) and [MySQL database service](/#mysql).
+Currently, the only services available in the marketplace are the backing [PostgreSQL database service](/#using-postgresql) and [MySQL database service](/#using-mysql).
 
 Each service in the marketplace can have multiple plans available. For example, there are different PostgreSQL plans which vary by availability, storage capacity and encryption.
 

source/documentation/deploying_services/postgres.md

@@ -160,7 +160,7 @@ Backups are taken nightly at some time between 22:00 and 06:00 UTC. Data is reta
 
 There are two ways you can restore data to an earlier state:
 
-1. You can restore to the latest snapshot yourself. See [Restoring a PostgreSQL service snapshot](#restoring-a-postgresql-service-snapshot) for details.
+1. You can restore to the latest snapshot yourself. See [Restoring a PostgreSQL service snapshot](#restoring-a-postgresql-service-snapshot-experimental) for details.
 
 2. We can manually restore to any point from 5 minutes to 7 days ago, with a resolution of one second. Data can be restored to a new PostgreSQL service instance running in parallel, or it can replace the existing service instance.
 

source/documentation/deploying_services/route_services.md

@@ -17,7 +17,7 @@ Tenants can define their own Route Service instance by using a [User-Provided Se
 - It must be a HTTPS endpoint with a valid certificate.
 - It can be a application running in the platform itself or an external service on the Internet.
 - It must be reachable from the platform (ie. not blocked by a firewall or in a private network).
-- It must implement the [Route Service Protocol](/#route-service-protocol)
+- It must implement the [Route Service Protocol](/#implementing-a-route-service)
 
 This is how you define a User-Provided Route Service Instance and map it to the route of your app: