webdav: add prefix support

webdavd/server.go

@@ -203,6 +203,7 @@ func (s *webDavServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	handler := webdav.Handler{
+		Prefix:     s.binding.Prefix,
 		FileSystem: connection,
 		LockSystem: lockSystem,
 		Logger:     writeLog,

webdavd/webdavd.go

@@ -86,6 +86,9 @@ type Binding struct {
 	// any invalid name will be silently ignored.
 	// The order matters, the ciphers listed first will be the preferred ones.
 	TLSCipherSuites []string `json:"tls_cipher_suites" mapstructure:"tls_cipher_suites"`
+	// Prefix for WebDAV resources, if empty WebDAV resources will be available at the
+	// root ("/") URI. If defined it must be an absolute URI.
+	Prefix string `json:"prefix" mapstructure:"prefix"`
 }
 
 func (b *Binding) isMutualTLSEnabled() bool {