Add HTTP/TLS support

config.go

@@ -27,9 +27,16 @@ type HTTPConfig struct {
 	PublicEndpoint string         `json:"publicEndpoint"`
 	BindAddr       string         `json:"bindAddr"`
 	BindPort       int            `json:"bindPort"`
+	TLSConfig      *TLSConfig     `json:"tls"`
 	Auth           validator.Conf `json:"auth"`
 }
 
+type TLSConfig struct {
+	Enabled  bool   `json:"enabled"`
+	KeyFile  string `json:"keyFile"`
+	CertFile string `json:"certFile"`
+}
+
 type ServiceCatalog struct {
 	Enabled  bool          `json:"enabled"`
 	Discover bool          `json:"discover"`

main.go

@@ -110,8 +110,16 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	log.Printf("HTTP server listening on %v", addr)
-	go func() { log.Fatalln(http.Serve(listener, nRouter)) }()
+
+	go func() {
+		if config.HTTP.TLSConfig.Enabled {
+			log.Printf("HTTP/TLS server listening on %v", addr)
+			log.Fatalf("Error starting HTTP/TLS Server: %s", http.ServeTLS(listener, nRouter, config.HTTP.TLSConfig.CertFile, config.HTTP.TLSConfig.KeyFile))
+		} else {
+			log.Printf("HTTP server listening on %v", addr)
+			log.Fatalf("Error starting HTTP Server: %s", http.Serve(listener, nRouter))
+		}
+	}()
 
 	// Publish service using DNS-SD
 	if config.DNSSD.Publish.Enabled {

sample_conf/thing-directory.json

@@ -17,8 +17,13 @@
     "publicEndpoint": "http://fqdn-of-the-host:8081",
     "bindAddr": "0.0.0.0",
     "bindPort": 8081,
-    "auth": {
+    "tls": {
       "enabled": false,
+      "keyFile": "./tls/key.pem",
+      "certFile": "./tls/cert.pem"
+    },
+    "auth": {
+      "enabled": true,
       "provider": "keycloak",
       "providerURL": "https://provider-url",
       "clientID": "sampleTD",