Create new Pane in Skin

1. Open your Skin /Web/Portals/_default/Skins/YOURSKIN
2. Open your default.ascx or controls/theme-body.ascx file
3. Go to the end of your HTML
4. Add your new CachePane <div id="CachePane" runat="server"></div>

Install CDN App

1. For now: Export the App from the Apps Dev
   https://app-dev.2sxc.org/cdn/en-us/cdn
2. Go to Admin
   
3. Export App
   
4. Install the App on your site
5. Add the to the CachePane

Add Module to all pages

1. Open Module Settings
   
2. Select Checkbox "Display Module on All Pages"
   
3. Save

Prepare DNN

1. Copy StripSelectedCookiesModule.cs from your installed App
2. Paste it in /Web/App_Code
3. Edit your web.config
4. Add <add name="StripSelectedCookies" type="ToSic.Dnn.StripSelectedCookiesModule" preCondition="managedHandler" /> in <system.webServer><modules>

App Configuration

Create an API Token

1. Go to https://dash.cloudflare.com/profile/api-tokens 
2. Create a Token
   
3. Create Custom Token
   
4. Set following settings
   
   1. Give a proper name
   2. Set persmission to: Zone / Cache Purge / Purge
   3. Set Zone Resources to: Include / Specific zone / YOUR ZONE
   4. Contine to summary
   5. Follow last step
   6. Save the Token - After saving, you will never see the token again

Get Zone ID

1. Go to the Zone Overview
   
2. Copy the Zone ID

App Settings

1. Go to App Settings
    
   1. Enter the Zone ID
   2. Enter Token

Cloudflare Configuration

1. Select your domain
   
2. Select Cache Rules
3. Create 2 Rules
   1. Cache Everything
      
      1. Select Custom filter expression
      2. Select URI Full / wildcard / https://www.DOMAIN.ch/*
      3. Select Eligible for cache
      4. Edge TLL + Add Setting
      5. Select Use cache-control header if present, bypass cache if not
   2. BYPASS when Loggedin
      
      1. Select Custom filter expression
      2. Select Cookie value of / exists / .DOTNETNUKE
      3. Select Bypass cache