private void getConfigJson(int APIKeyId) {
		String configJson = "";
		try {
			BufferedReader reader = new BufferedReader(new FileReader("/usr/local/skysql/config/manager.json"));
			String tmp;
			while ( (tmp = reader.readLine()) != null ) {
				configJson += tmp;
			}
			reader.close();
			GsonConfig gsonConfig = GsonManager.fromJson(configJson, GsonConfig.class);
			if (m_apiHost == null || m_apiHost.isEmpty()) {
				m_apiHost = gsonConfig.getUri();
			}
			if (m_apiKey == null || m_apiKey.isEmpty()) {
				m_apiKey = gsonConfig.getKey(APIKeyId);
			}
			if (m_apiKeyID == null || m_apiKeyID.isEmpty()) {
				m_apiKeyID = Integer.toString(APIKeyId);
			}
		} catch (Exception e) {
			Logging.info("Configuration Json file not found.");
		}
	}