# Node Python and Corporate Firewalls (ZScaler)

### Node Custom CA Certificate

Assuming the corporate CA certificate is already installed on your system, you can use `export NODE_OPTIONS="--use-system-ca"` to ensure that node applications use the corporate cert instead.

### Python 

### Reference

See [ZScaler trust store docs](https://help.zscaler.com/zia/adding-custom-certificate-application-specific-trust-store)