Add password validation

handler/error/error.go

@@ -0,0 +1,23 @@
+package errorHandler
+
+import (
+	"github.com/fossyy/filekeeper/logger"
+	errorView "github.com/fossyy/filekeeper/view/error"
+	"net/http"
+)
+
+var log *logger.AggregatedLogger
+
+func init() {
+	log = logger.Logger()
+}
+
+func ALL(w http.ResponseWriter, r *http.Request) {
+	component := errorView.Main("Not Found")
+	err := component.Render(r.Context(), w)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		log.Error(err.Error())
+		return
+	}
+}