On the "Welcome to Burp Suite" page, click the button in the top-right corner. Save the file (it will typically be named cacert.der ). Method 2: Export Directly from Burp Suite
There are two primary methods to obtain the certificate from your active Burp Suite instance. burp suite ca certificate download
In your browser, navigate to: http://burpsuite or http://127.0.0.1:8080 . On the "Welcome to Burp Suite" page, click