Enable URLs returned from the registry to be configured as relative.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>

configuration/configuration.go

@@ -73,6 +73,10 @@ type Configuration struct {
 		// Secret specifies the secret key which HMAC tokens are created with.
 		Secret string `yaml:"secret,omitempty"`
 
+		// RelativeURLs specifies that relative URLs should be returned in
+		// Location headers
+		RelativeURLs bool `yaml:"relativeurls,omitempty"`
+
 		// TLS instructs the http server to listen with a TLS configuration.
 		// This only support simple tls configuration with a cert and key.
 		// Mostly, this is useful for testing situations or simple deployments

configuration/configuration_test.go

@@ -63,12 +63,13 @@ var configStruct = Configuration{
 		},
 	},
 	HTTP: struct {
-		Addr   string `yaml:"addr,omitempty"`
-		Net    string `yaml:"net,omitempty"`
-		Host   string `yaml:"host,omitempty"`
-		Prefix string `yaml:"prefix,omitempty"`
-		Secret string `yaml:"secret,omitempty"`
-		TLS    struct {
+		Addr         string `yaml:"addr,omitempty"`
+		Net          string `yaml:"net,omitempty"`
+		Host         string `yaml:"host,omitempty"`
+		Prefix       string `yaml:"prefix,omitempty"`
+		Secret       string `yaml:"secret,omitempty"`
+		RelativeURLs bool   `yaml:"relativeurls,omitempty"`
+		TLS          struct {
 			Certificate string   `yaml:"certificate,omitempty"`
 			Key         string   `yaml:"key,omitempty"`
 			ClientCAs   []string `yaml:"clientcas,omitempty"`