Forwarder Proxy # Forwarder is a production-ready, MITM and PAC capable HTTP proxy. It’s used as a core component of Sauce Labs Sauce Connect Proxy. It is a forward proxy, which means it proxies traffic from clients to servers (e.g. browsers to websites), and supports CONNECT requests. It can proxy: HTTP/HTTPS/HTTP2 requests WebSockets (both HTTP and HTTPS) Server Sent Events (SSE) TCP traffic (e.g. SMTP, IMAP, etc.) Features # Supports upstream HTTP(S) and SOCKS5 proxies Supports PAC files for upstream proxy configuration Supports MITM for HTTPS traffic with automatic certificate generation Supports custom DNS servers Supports augmenting requests and responses with headers Supports basic authentication, for websites and proxies Running # See the Install instructions for your platform or use the Docker image.