E1207y Pac File Work

cat e1207y.pac - | node -e "let pacData=''; process.stdin.on('data', d=>pacData+=d); process.stdin.on('end',()=> eval(pacData); console.log(FindProxyForURL('http://example.com','example.com')); );"

within a network management system (like Zscaler's ZIA) where that particular PAC file is assigned or failing. Zscaler - Zenith Community How PAC Files Work in a Managed Environment e1207y pac file work

Or embed a TTL inside the PAC: