A proxy auto-config (PAC) file defines how web browsers and other user agents can automatically choose the appropriate proxy server (access method) for fetching a given URL.（摘自Wikipedia） ...

I need to use a juniper VPN tunnel to access certain applications. When that tunnel is active, I need to have IE point to a pac file behind the VPN. That is all fine and dandy. Until of course, I ...

Popular NPM package “pac-resolver” has fixed a severe remote code execution (RCE) flaw. The pac-resolver package receives over 3 million weekly downloads, extending this vulnerability to Node.js ...

A proxy server acts as the middleman between a user's computer and the Internet, allowing the administrator to control and filter what content is allowed through. To set up proxies for your small ...

Proxy .pac files cause CPU spiking, iTunes crashes Proxy .pac files, used to automatically choose among different proxy configurations, are causing some serious issues under Mac OS X 10.5.3. We ...