WHY Based on your metrics evaluation, you should have identified areas you want to improve. These changes will help you get the most out of section.io
HOW To change your configurations, go to the proxy tab in your section.io account. Here you can select configurations you want and we will write the code and deploy or for you. You can also go to the repository tab and edit the config file with your own code or edit using your command line. Details here. To learn about how to write code for your reverse proxy, visit the documentation for your selected proxy. For Varnish Cache 4.0 that is located here.