Simple TCP/UDP flow forwarder implemented in Go.

GoForward URL [URL...]

protocol://remoteAddress:port@[localAddress]:port[/?parameters]

• protocol: tcp or udp or pprof
• remoteAddress / localAddress: IPv4 or IPv6 or hostname
  • pprof protocol only needs local address and port
• parameters:
  • timeout (UDP only): I/O timeout for new connections, default 10s
  • streamTimeout (UDP only): I/O timeout for assured connections, default 3m

GoForward \
 "tcp://httpbin.org:80@:8080" \
 "udp://1.1.1.1:53@:53/?timeout=5s&streamTimeout=5m"