Initial commit.

internal/services/core/httpserver/default_handler.go

@@ -0,0 +1,8 @@
+package httpserver
+
+import "net/http"
+
+func (h *httpServer) defaultHandler(w http.ResponseWriter, _ *http.Request) {
+	w.WriteHeader(http.StatusNotFound)
+	_, _ = w.Write([]byte("Unknown path."))
+}