> ## Knowledge Base Index
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> Use this file to discover available pages before exploring further.
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# How can I whitelist Crisp servers?

Articles on: [Developers](/en/category/developers-12l9l8o/)

Companies operating over filtered networks may need to whitelist our systems in order to be able to access Crisp.  
  
This ranges from the user agents we use to perform HTTP requests, our server IP addresses (inbound and outbound) and our domain names (useful for CSP policies).  
  
👉 The [Whitelisting our Systems documentation](https://docs.crisp.chat/guides/others/whitelisting-our-systems/) is available on our Developer Hub.

Updated on: 13/06/2022