Problem: need url for login

Solution: create url when input does not parse

main.go

@@ -293,8 +293,12 @@ func (*authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 			u, err := url.Parse(urlString)
 			if err != nil {
-				http.Error(w, err.Error(), 400)
+				urlString = fmt.Sprintf("https://%s/", urlString)
-				return
+				u, err = url.Parse(urlString)
+				if err != nil {
+					http.Error(w, err.Error(), 400)
+					return
+				}
 			}
 
 			endpoints, err := indieauth.GetEndpoints(u)