Checklinks.

docs/config.md

@@ -52,7 +52,7 @@ services:
 
 ## Using SSL
 
-In order to access varnish over `https`, you only need to set `ssl: true`. However, because [varnish is not built to run over https](https://www.section.io/blog/varnish-cache-https/), we will spin up an additional `nginx` container called `SERVICE_ssl` and handle SSL termination there.
+In order to access varnish over `https`, you only need to set `ssl: true`. However, because [varnish is not built to run over https](https://www.smashingmagazine.com/2015/09/https-everywhere-with-nginx-varnish-apache/), we will spin up an additional `nginx` container called `SERVICE_ssl` and handle SSL termination there.
 
 ## Using a custom VCL file
 

docs/development.md

@@ -5,7 +5,7 @@ description: Learn how to develop and contribute to the Lando Varnish service
 
 # Development
 
-This guide contains information to help onboard developers to work on the [varnish](https://varnish.microsoft.com/en-us/) integration, hereafter referred to as *the plugin*.
+This guide contains information to help onboard developers to work on the [varnish](https://varnish-cache.org/intro/) integration, hereafter referred to as *the plugin*.
 
 ## Requirements
 
@@ -162,4 +162,4 @@ npm install @lando/varnish@edge
 
 ## Contribution
 
-If you want to contribute code then just follow [this flow](https://docs.github.com/en/get-started/using-github/github-flow).
+If you want to contribute code then just follow [this flow](https://docs.github.com/en/get-started/using-github/github-flow).