docs: private static void loadLocalProps() {
          if (null == localProps) {
              localProps = new Properties();
          }
  
          try {
              InputStream resourceAsStream;
              final String localPropsEnv = System.getenv("LATKE_LOCAL_PROPS");
              if (StringUtils.isNotBlank(localPropsEnv)) {
                  LOGGER.debug("Loading local.properties from env var [$LATKE_LOCAL_PROPS=" + localPropsEnv + "]");
                  resourceAsStream = new FileInputStream(localPropsEnv);
              } else {
                  LOGGER.debug("Loading local.properties from classpath [/local.properties]");
                  resourceAsStream = Latkes.class.getResourceAsStream("/local.properties");
              }
  
              if (null != resourceAsStream) {
                  localProps.load(resourceAsStream);
                  LOGGER.debug("Loaded local.properties");
              }
          } catch (final Exception e) {
              LOGGER.log(Level.DEBUG, "Loads local.properties failed, ignored");
          }
      }