snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

oryx/corsx/cmd.go

@@ -0,0 +1,46 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package corsx
+
+// HelpMessage returns a string containing information on setting up this CORS middleware.
+func HelpMessage() string {
+	return `- CORS_ENABLED: Switch CORS support on (true) or off (false). Default is off (false).
+
+	Example: CORS_ENABLED=true
+
+- CORS_ALLOWED_ORIGINS: A list of origins (comma separated values) a cross-domain request can be executed from.
+	If the special * value is present in the list, all origins will be allowed. An origin may contain a wildcard (*)
+	to replace 0 or more characters (i.e.: http://*.domain.com). Usage of wildcards implies a small performance penality.
+	Only one wildcard can be used per origin. The default value is *.
+
+	Example: CORS_ALLOWED_ORIGINS=http://*.domain.com,http://*.domain2.com
+
+- CORS_ALLOWED_METHODS: A list of methods  (comma separated values) the client is allowed to use with cross-domain
+	requests. Default value is simple methods (GET and POST).
+
+	Example: CORS_ALLOWED_METHODS=POST,GET,PUT
+
+- CORS_ALLOWED_CREDENTIALS: Indicates whether the request can include user credentials like cookies, HTTP authentication
+	or client side SSL certificates.
+
+	Default: CORS_ALLOWED_CREDENTIALS=false
+	Example: CORS_ALLOWED_CREDENTIALS=true
+
+- CORS_DEBUG: Debugging flag adds additional output to debug server side CORS issues.
+
+	Default: CORS_DEBUG=false
+	Example: CORS_DEBUG=true
+
+- CORS_MAX_AGE: Indicates how long (in seconds) the results of a preflight request can be cached. The default is 0
+	which stands for no max age.
+
+	Default: CORS_MAX_AGE=0
+	Example: CORS_MAX_AGE=10
+
+- CORS_ALLOWED_HEADERS: A list of non simple headers (comma separated values) the client is allowed to use with
+	cross-domain requests.
+
+- CORS_EXPOSED_HEADERS: Indicates which headers (comma separated values) are safe to expose to the API of a
+	CORS API specification.`
+}