Allow http endpoints. (#251)

* Fixed

* removed unwanted files

util/endpoint.go

@@ -45,14 +45,16 @@ func CleanEndpoint(s string) (string, error) {
 		return "", err
 	}
 
+	switch u.Scheme {
+	case "http", "https":
+	default:
+		return "", errors.New("invalid endpoint scheme")
+	}
+
 	switch strings.ToLower(u.Hostname()) {
 	case "localhost", "127.0.0.1":
 		return "", errors.New("cannot use localhost or 127.0.0.1")
 	}
 
-	if u.Scheme != "https" {
-		return "", errors.New("endpoint scheme  must be HTTPs only")
-	}
-
 	return strings.ToLower(u.String()), nil
 }

util/endpoint_test.go

@@ -15,7 +15,7 @@ func TestCleanEndpoint(t *testing.T) {
 		{"localhost:8080", true},
 		{"https://localhost:8080", true},
 		{"https://google.com", false},
-		{"http://google.com", true},
+		{"http://google.com", false},
 		{"https://localhost", true},
 		{"https://LocaLhOsT", true},
 		{"https://127.0.0.1", true},