Update TLS links

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

_posts/2019-07-29-custom-domains-function-ingress.md

@@ -63,7 +63,7 @@ helm install stable/nginx-ingress --name nginxingress --set rbac.create=true
 
 Using TLS is optional, but highly recommended and I will be setting it up today.
 
-Follow the steps for "Install cert-manager" and "Configure cert-manager" from the [OpenFaaS documentation here](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#10-ssl-for-the-gateway).
+Follow the steps for "Install cert-manager" and "Configure cert-manager" from the [OpenFaaS documentation here](https://docs.openfaas.com/reference/tls-openfaas/).
 
 > Note: You can skip the steps for creating a `Certificate` and `Ingress` entry for the gateway.
 

_posts/2019-08-20-serverless-static-sites.md

@@ -68,7 +68,7 @@ I will be using Nginx for today's tutorial:
 helm install stable/nginx-ingress --name nginxingress --set rbac.create=true
 ```
 
-* [Install the cert-manager](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#10-ssl-for-the-gateway) (optional)
+* [Install the cert-manager](https://docs.openfaas.com/reference/tls-openfaas/) (optional)
 
 Installing the cert-manager to get automatic TLS certificates is optional but I highly recommend it. I will be using it today.
 
@@ -86,7 +86,7 @@ The easiest way to create DNS records is with the DigitalOcean CLI: [install doc
 
 The IngressOperator automatically manages the creation of custom ingress rules and TLS certificates for your functions using a new CRD called `FunctionIngress` introduced by Alex in the [previous blog post](https://www.openfaas.com/blog/custom-domains-function-ingress/).
 
-Lets deploy the operator to our cluster following the instructions at [the documentation](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#20-ssl-and-custom-domains-for-functions):
+Lets deploy the operator to our cluster following the instructions at [the documentation](https://docs.openfaas.com/reference/tls-functions/):
 
 ```sh
 git clone https://github.com/openfaas-incubator/ingress-operator

_posts/2019-08-29-five-security-tips.md

@@ -58,7 +58,7 @@ Rather than force developers to set up or configure TLS, we give them the option
 
 See the following guides to set up TLS:
 
-* [Set up TLS for OpenFaaS on Kubernetes](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/)
+* [Set up TLS for OpenFaaS on Kubernetes](https://docs.openfaas.com/reference/tls-openfaas/)
 * [Production readiness guide](https://docs.openfaas.com/architecture/production/)
 
 Once configured for your OpenFaaS Gateway, all traffic is encrypted with TLS between the client and the gateway.

_posts/2020-11-19-openfaas-flask.md

@@ -300,7 +300,7 @@ spec:
   path: "/v1/user/(.*)"
 ```
 
-See also: [REST-style API mapping for your functions](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#30-rest-style-api-mapping-for-your-functions)
+See also: [REST-style API mapping for your functions](https://docs.openfaas.com/reference/tls-functions/)
 
 ## Wrapping up
 

_posts/2020-12-02-serverless-nodejs.md

@@ -232,7 +232,7 @@ spec:
       kind: "Issuer"
 ```
 
-For more see the docs: [TLS and custom domains for functions](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#20-tls-and-custom-domains-for-functions)
+For more see the docs: [TLS and custom domains for functions](https://docs.openfaas.com/reference/tls-functions/)
 
 ## Wrapping up
 

_posts/2022-02-15-react-app.md

@@ -239,7 +239,7 @@ In this example, we see my [sponsors' benefits portal](https://insiders.alexelli
 Get custom domains for yourself:
 
 * For faasd users, see [Serverless For Everyone Else](https://openfaas.gumroad.com/l/serverless-for-everyone-else) for how to set up a custom domain.
-* For Kubernetes users, you can use an additional Kubernetes Ingress record or out helper for that called [FunctionIngress](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#20-tls-and-custom-domains-for-functions)
+* For Kubernetes users, you can use an additional Kubernetes Ingress record or out helper for that called [FunctionIngress](https://docs.openfaas.com/reference/tls-functions/)
 
 So what's another real-world example of a React app served by OpenFaaS?
 

_posts/2023-08-18-production-faas-linode.md

@@ -392,7 +392,7 @@ arkade install openfaas-ingress \
     --domain openfaas.$DOMAIN
 ```
 
-If you want to create Kubernetes YAML files for the Ingress, instead of using arkade, then see these instructions: [TLS for OpenFaaS](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/).
+If you want to create Kubernetes YAML files for the Ingress, instead of using arkade, then see these instructions: [TLS for OpenFaaS]((https://docs.openfaas.com/reference/tls-openfaas/).
 
 You can now run `arkade info openfaas` to get the instructions to log in with the CLI and to how to get the password to access the UI.
 

_posts/2023-11-20-source-to-url.md

@@ -289,11 +289,11 @@ The forth part of this tutorial is to create a custom domain and TLS certificate
 
 The Ingress Operator is an abstraction over Kubernetes Ingress that makes it quick and easy to create custom Ingress records configured to expose a function over a custom HTTP path or domain, or both. Access to functions is defined using a "FunctionIngress" Custom Resource Definition (CRD).
 
-You'll find [examples of FunctionIngress in the documentation](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/).
+You'll find [examples of FunctionIngress in the documentation](https://docs.openfaas.com/reference/tls-functions/).
 
 It's not a compulsory component, and you could work with Ingress directly, or even [Istio](https://istio.io) if you wished.
 
-You'll need to have the [Ingress Operator](https://docs.openfaas.com/reference/ssl/kubernetes-with-cert-manager/#how-to-enable-the-openfaas-ingressoperator) enabled in the values.yaml file for OpenFaaS.
+You'll need to have the [Ingress Operator](https://docs.openfaas.com/reference/tls-functions/) enabled in the values.yaml file for OpenFaaS.
 
 Then, create a DNS record for the user's function.