Support to store browser config settings (#18631)

* csp_policy
* hsts_seconds
* hsts_include_subdomains
* hsts_preload
* referrer_policy

internal/config/browser/help.go

@@ -0,0 +1,60 @@
+// Copyright (c) 2015-2023 MinIO, Inc.
+//
+// # This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package browser
+
+import "github.com/minio/minio/internal/config"
+
+// Help template for browser feature.
+var (
+	defaultHelpPostfix = func(key string) string {
+		return config.DefaultHelpPostfix(DefaultKVS, key)
+	}
+
+	Help = config.HelpKVS{
+		config.HelpKV{
+			Key:         browserCSPPolicy,
+			Description: `set Content-Security-Policy response header value` + defaultHelpPostfix(browserCSPPolicy),
+			Optional:    true,
+			Type:        "string",
+		},
+		config.HelpKV{
+			Key:         browserHSTSSeconds,
+			Description: `set Strict-Transport-Security 'max-age' amount of seconds value` + defaultHelpPostfix(browserHSTSSeconds),
+			Optional:    true,
+			Type:        "number",
+		},
+		config.HelpKV{
+			Key:         browserHSTSIncludeSubdomains,
+			Description: `turn 'on' to set Strict-Transport-Security 'includeSubDomains' directive` + defaultHelpPostfix(browserHSTSIncludeSubdomains),
+			Optional:    true,
+			Type:        "boolean",
+		},
+		config.HelpKV{
+			Key:         browserHSTSPreload,
+			Description: `turn 'on' to set Strict-Transport-Security 'preload' directive` + defaultHelpPostfix(browserHSTSPreload),
+			Optional:    true,
+			Type:        "boolean",
+		},
+		config.HelpKV{
+			Key:         browserReferrerPolicy,
+			Description: `set Referrer-Policy response header value` + defaultHelpPostfix(browserReferrerPolicy),
+			Optional:    true,
+			Type:        "string",
+		},
+	}
+)