Configuration

* Added flags to customize the host and port
* Start up just one server rather than a server for HTTP and HTTPS.  HTTPS server will only start if a cert and key are found

pkg/manager/config/config.go

@@ -12,6 +12,9 @@ const Downloads = "downloads"
 
 const Database = "database"
 
+const Host = "host"
+const Port = "port"
+
 func Set(key string, value interface{}) {
 	viper.Set(key, value)
 }
@@ -40,6 +43,14 @@ func GetDatabasePath() string {
 	return viper.GetString(Database)
 }
 
+func GetHost() string {
+	return viper.GetString(Host)
+}
+
+func GetPort() int {
+	return viper.GetInt(Port)
+}
+
 func IsValid() bool {
 	setPaths := viper.IsSet(Stash) && viper.IsSet(Cache) && viper.IsSet(Generated) && viper.IsSet(Metadata)
 	// TODO: check valid paths