> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.redmenta.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Whitelist domain names

## To let Redmenta run properly across your institution's network, consider whitelisting these domain names.

**(Mandatory) Main domain names:**

redmenta.com
*.redmenta.com (wildcard)
redmenta.org
*.redmenta.org (wildcard)

**(Mandatory) To load worksheet attachments:**

amazonaws.com

**(Mandatory) To load all fonts and assets and let login work correctly (we are also using recaptcha):**

typekit.net  
gstatic.com  
googleapis.com  
google.com *(or apis.google.com) *
cloudflare.com  
jsdelivr.net  
unpkg.com

**(Suggested) To load Redmenta as PWA (Progressive Web App) and let it install and run as an app:**

progressier.app  
pwa.xyz

**(Suggested) To load images from free and open sources:**

unsplash.com  
tenor.com

**(Suggested) For Single Sign On (SSO):**

accounts.google.com
login.microsoftonline.com
ed.link
api.k12net.com
app.mylogin.com

**(Optional) To load content from external sources:**

canva.com  
youtube.com

**Technology:**

All domains are served over HTTPS (port 443)
WebSocket (WSS) is used, with domains https://soketi.redmenta.com/ and https://soketi2.redmenta.com/ (ports 443, 6001)

**Full list:**

```
redmenta.com
*.redmenta.com
redmenta.org
*.redmenta.org
amazonaws.com
typekit.net  
gstatic.com  
googleapis.com  
apis.google.com
google.com
cloudflare.com  
jsdelivr.net  
unpkg.com
progressier.app  
pwa.xyz
unsplash.com  
tenor.com
accounts.google.com
login.microsoftonline.com
ed.link
api.k12net.com
app.mylogin.com
canva.com  
youtube.com
```