2 files changed, 12 insertions, 8 deletions
diff --git a/plugins/headers/config.go b/plugins/headers/config.go
index 8d4e29c2..688b4764 100644
--- a/plugins/headers/config.go
+++ b/plugins/headers/config.go
@@ -2,7 +2,7 @@ package headers
 
 // Config declares headers service configuration.
 type Config struct {
-	Headers struct {
+	Headers *struct {
 		// CORS settings.
 		CORS *CORSConfig
 
@@ -17,20 +17,20 @@ type Config struct {
 // CORSConfig headers configuration.
 type CORSConfig struct {
 	// AllowedOrigin: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
-	AllowedOrigin string
+	AllowedOrigin string `mapstructure:"allowed_origin"`
 
 	// AllowedHeaders: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Headers
-	AllowedHeaders string
+	AllowedHeaders string `mapstructure:"allowed_headers"`
 
 	// AllowedMethods: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Methods
-	AllowedMethods string
+	AllowedMethods string `mapstructure:"allowed_methods"`
 
 	// AllowCredentials https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Credentials
-	AllowCredentials *bool
+	AllowCredentials *bool `mapstructure:"allow_credentials"`
 
 	// ExposeHeaders:  https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers
-	ExposedHeaders string
+	ExposedHeaders string `mapstructure:"exposed_headers"`
 
 	// MaxAge of CORS headers in seconds/
-	MaxAge int
+	MaxAge int `mapstructure:"max_age"`
 }
diff --git a/plugins/headers/plugin.go b/plugins/headers/plugin.go
index 84194d7e..a5ee702f 100644
--- a/plugins/headers/plugin.go
+++ b/plugins/headers/plugin.go
@@ -22,7 +22,7 @@ type Plugin struct {
 // misconfiguration. Services must not be used without proper configuration pushed first.
 func (s *Plugin) Init(cfg config.Configurer) error {
 	const op = errors.Op("headers_plugin_init")
-	if !cfg.Has(PluginName) {
+	if !cfg.Has(RootPluginName) {
 		return errors.E(op, errors.Disabled)
 	}
 	err := cfg.UnmarshalKey(RootPluginName, &s.cfg)
@@ -30,6 +30,10 @@ func (s *Plugin) Init(cfg config.Configurer) error {
 		return errors.E(op, errors.Disabled, err)
 	}
 
+	if s.cfg.Headers == nil {
+		return errors.E(op, errors.Disabled)
+	}
+
 	return nil
 }