conf/turbine-url-mapping.json

{
	"name": "default",
	"maps": [
		{
			"pattern": "/(?<webAppRoot>[\\w]+)/(?<contextPath>\\w+)/register",
			"implicit-parameters": {
				"page": "Register",
				"role": "anon"
			}
		},
		{
            "pattern": "/(?<webAppRoot>[\\w]+)/(?<contextPath>\\w+)/(?<language>\\w+)/register",
            "implicit-parameters": {
                "page": "Register",
                "role": "anon"
            },
            "override-parameters": {
                "role": "anon"
            }
        },
        {
            "pattern": "/(?<webAppRoot>[\\w]+)/(?<contextPath>\\w+)/contact",
            "implicit-parameters": {
                "page": "Contact",
                "role": "anon"
            },
            "override-parameters": {
                "role": "anon"
            }
        },
		{
            "pattern": "/(?<webAppRoot>[\\w]+)/(?<contextPath>\\w+)/(?<language>\\w+)/contact",
            "implicit-parameters": {
                "page": "Contact",
                "role": "anon"
            },
            "override-parameters": {
                "role": "anon"
            },
            "ignore-parameters": {
                "language": null
            }
        }
	]
}