VCS is Version Control System (such as Git or Mercurial)
VCS root is the root path the source code repository (such as github.com/kare)
Domain is the internet address where the Go Vanity server is hosted (such as
9fans.net or kkn.fi)
Path is the path component of the Go package (such as /cmd/tcpproxy in
kkn.fi/cmd/tcpproxy)
Features
Redirects browsers to pkg.go.dev
Redirects Go tool to VCS
Redirects HTTP to HTTPS
Automatic configuration of packages:
All packages are redirected with full path to vcsroot.
Packages whose path is prefixed with "/cmd/" redirect automatically to
vcsroot by stripping the "/cmd" prefix from the package path.
Example: Redirect request "kkn.fi/cmd/tcpproxy" to "github.com/kare/tcpproxy"
Configurable logger which is fully compatible with standard log package