Follow this guide to configure a proxy server in nShift Ship On-premises:
- Go to Setup, click on Installation level, and choose New > Proxy Settings in the pane to the right. There are two options - one for client machines and one for the server.
- There are 3 tabs in the Proxy Settings: Http, FTP and Smtp. nShift Ship On-premises may use all three protocols depending on your configuration (carrier transmit, mailback, address validations/lookups, price calculation, etc).